var Vue = (function (exports) {
'use strict';
/**
* Make a map and return a function for checking if a key
* is in that map.
* IMPORTANT: all calls of this function must be prefixed with
* \/\*#\_\_PURE\_\_\*\/
* So that rollup can tree-shake them if necessary.
*/
function makeMap(str, expectsLowerCase) {
const map = Object.create(null);
const list = str.split(',');
for (let i = 0; i < list.length; i++) {
map[list[i]] = true;
}
return expectsLowerCase ? val => !!map[val.toLowerCase()] : val => !!map[val];
}
/**
* dev only flag -> name mapping
*/
const PatchFlagNames = {
[1 /* PatchFlags.TEXT */]: `TEXT`,
[2 /* PatchFlags.CLASS */]: `CLASS`,
[4 /* PatchFlags.STYLE */]: `STYLE`,
[8 /* PatchFlags.PROPS */]: `PROPS`,
[16 /* PatchFlags.FULL_PROPS */]: `FULL_PROPS`,
[32 /* PatchFlags.HYDRATE_EVENTS */]: `HYDRATE_EVENTS`,
[64 /* PatchFlags.STABLE_FRAGMENT */]: `STABLE_FRAGMENT`,
[128 /* PatchFlags.KEYED_FRAGMENT */]: `KEYED_FRAGMENT`,
[256 /* PatchFlags.UNKEYED_FRAGMENT */]: `UNKEYED_FRAGMENT`,
[512 /* PatchFlags.NEED_PATCH */]: `NEED_PATCH`,
[1024 /* PatchFlags.DYNAMIC_SLOTS */]: `DYNAMIC_SLOTS`,
[2048 /* PatchFlags.DEV_ROOT_FRAGMENT */]: `DEV_ROOT_FRAGMENT`,
[-1 /* PatchFlags.HOISTED */]: `HOISTED`,
[-2 /* PatchFlags.BAIL */]: `BAIL`
};
/**
* Dev only
*/
const slotFlagsText = {
[1 /* SlotFlags.STABLE */]: 'STABLE',
[2 /* SlotFlags.DYNAMIC */]: 'DYNAMIC',
[3 /* SlotFlags.FORWARDED */]: 'FORWARDED'
};
const GLOBALS_WHITE_LISTED = 'Infinity,undefined,NaN,isFinite,isNaN,parseFloat,parseInt,decodeURI,' +
'decodeURIComponent,encodeURI,encodeURIComponent,Math,Number,Date,Array,' +
'Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt';
const isGloballyWhitelisted = /*#__PURE__*/ makeMap(GLOBALS_WHITE_LISTED);
const range = 2;
function generateCodeFrame(source, start = 0, end = source.length) {
let lines = source.split(/(\r?\n)/);
const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
lines = lines.filter((_, idx) => idx % 2 === 0);
let count = 0;
const res = [];
for (let i = 0; i < lines.length; i++) {
count +=
lines[i].length +
((newlineSequences[i] && newlineSequences[i].length) || 0);
if (count >= start) {
for (let j = i - range; j <= i + range || end > count; j++) {
if (j < 0 || j >= lines.length)
continue;
const line = j + 1;
res.push(`${line}${' '.repeat(Math.max(3 - String(line).length, 0))}|  ${lines[j]}`);
const lineLength = lines[j].length;
const newLineSeqLength = (newlineSequences[j] && newlineSequences[j].length) || 0;
if (j === i) {
const pad = start - (count - (lineLength + newLineSeqLength));
const length = Math.max(1, end > count ? lineLength - pad : end - start);
res.push(`   |  ` + ' '.repeat(pad) + '^'.repeat(length));
}
else if (j > i) {
if (end > count) {
const length = Math.max(Math.min(end - count, lineLength), 1);
res.push(`   |  ` + '^'.repeat(length));
}
count += lineLength + newLineSeqLength;
}
}
break;
}
}
return res.join('\n');
}
/**
* On the client we only need to offer special cases for boolean attributes that
* have different names from their corresponding dom properties:
* - itemscope -> N/A
* - allowfullscreen -> allowFullscreen
* - formnovalidate -> formNoValidate
* - ismap -> isMap
* - nomodule -> noModule
* - novalidate -> noValidate
* - readonly -> readOnly
*/
const specialBooleanAttrs = `itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly`;
const isSpecialBooleanAttr = /*#__PURE__*/ makeMap(specialBooleanAttrs);
/**
* Boolean attributes should be included if the value is truthy or ''.
* e.g. `<select multiple>` compiles to `{ multiple: '' }`
*/
function includeBooleanAttr(value) {
return !!value || value === '';
}
function normalizeStyle(value) {
if (isArray(value)) {
const res = {};
for (let i = 0; i < value.length; i++) {
const item = value[i];
const normalized = isString(item)
? parseStringStyle(item)
: normalizeStyle(item);
if (normalized) {
for (const key in normalized) {
res[key] = normalized[key];
}
}
}
return res;
}
else if (isString(value)) {
return value;
}
else if (isObject(value)) {
return value;
}
}
const listDelimiterRE = /;(?![^(]*\))/g;
const propertyDelimiterRE = /:(.+)/;
function parseStringStyle(cssText) {
const ret = {};
cssText.split(listDelimiterRE).forEach(item => {
if (item) {
const tmp = item.split(propertyDelimiterRE);
tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
}
});
return ret;
}
function normalizeClass(value) {
let res = '';
if (isString(value)) {
res = value;
}
else if (isArray(value)) {
for (let i = 0; i < value.length; i++) {
const normalized = normalizeClass(value[i]);
if (normalized) {
res += normalized + ' ';
}
}
}
else if (isObject(value)) {
for (const name in value) {
if (value[name]) {
res += name + ' ';
}
}
}
return res.trim();
}
function normalizeProps(props) {
if (!props)
return null;
let { class: klass, style } = props;
if (klass && !isString(klass)) {
props.class = normalizeClass(klass);
}
if (style) {
props.style = normalizeStyle(style);
}
return props;
}
const HTML_TAGS = 'html,body,base,head,link,meta,style,title,address,article,aside,footer,' +
'header,h1,h2,h3,h4,h5,h6,nav,section,div,dd,dl,dt,figcaption,' +
'figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code,' +
'data,dfn,em,i,kbd,mark,q,rp,rt,ruby,s,samp,small,span,strong,sub,sup,' +
'time,u,var,wbr,area,audio,map,track,video,embed,object,param,source,' +
'canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td,' +
'th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup,' +
'option,output,progress,select,textarea,details,dialog,menu,' +
'summary,template,blockquote,iframe,tfoot';
const SVG_TAGS = 'svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,' +
'defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,' +
'feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,' +
'feDistanceLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR,' +
'feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset,' +
'fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter,' +
'foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask,' +
'mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern,' +
'polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol,' +
'text,textPath,title,tspan,unknown,use,view';
const VOID_TAGS = 'area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr';
/**
* Compiler only.
* Do NOT use in runtime code paths unless behind `true` flag.
*/
const isHTMLTag = /*#__PURE__*/ makeMap(HTML_TAGS);
/**
* Compiler only.
* Do NOT use in runtime code paths unless behind `true` flag.
*/
const isSVGTag = /*#__PURE__*/ makeMap(SVG_TAGS);
/**
* Compiler only.
* Do NOT use in runtime code paths unless behind `true` flag.
*/
const isVoidTag = /*#__PURE__*/ makeMap(VOID_TAGS);
function looseCompareArrays(a, b) {
if (a.length !== b.length)
return false;
let equal = true;
for (let i = 0; equal && i < a.length; i++) {
equal = looseEqual(a[i], b[i]);
}
return equal;
}
function looseEqual(a, b) {
if (a === b)
return true;
let aValidType = isDate(a);
let bValidType = isDate(b);
if (aValidType || bValidType) {
return aValidType && bValidType ? a.getTime() === b.getTime() : false;
}
aValidType = isSymbol(a);
bValidType = isSymbol(b);
if (aValidType || bValidType) {
return a === b;
}
aValidType = isArray(a);
bValidType = isArray(b);
if (aValidType || bValidType) {
return aValidType && bValidType ? looseCompareArrays(a, b) : false;
}
aValidType = isObject(a);
bValidType = isObject(b);
if (aValidType || bValidType) {
/* istanbul ignore if: this if will probably never be called */
if (!aValidType || !bValidType) {
return false;
}
const aKeysCount = Object.keys(a).length;
const bKeysCount = Object.keys(b).length;
if (aKeysCount !== bKeysCount) {
return false;
}
for (const key in a) {
const aHasKey = a.hasOwnProperty(key);
const bHasKey = b.hasOwnProperty(key);
if ((aHasKey && !bHasKey) ||
(!aHasKey && bHasKey) ||
!looseEqual(a[key], b[key])) {
return false;
}
}
}
return String(a) === String(b);
}
function looseIndexOf(arr, val) {
return arr.findIndex(item => looseEqual(item, val));
}
/**
* For converting {{ interpolation }} values to displayed strings.
* @private
*/
const toDisplayString = (val) => {
return isString(val)
? val
: val == null
? ''
: isArray(val) ||
(isObject(val) &&
(val.toString === objectToString || !isFunction(val.toString)))
? JSON.stringify(val, replacer, 2)
: String(val);
};
const replacer = (_key, val) => {
if (val && val.__v_isRef) {
return replacer(_key, val.value);
}
else if (isMap(val)) {
return {
[`Map(${val.size})`]: [...val.entries()].reduce((entries, [key, val]) => {
entries[`${key} =>`] = val;
return entries;
}, {})
};
}
else if (isSet(val)) {
return {
[`Set(${val.size})`]: [...val.values()]
};
}
else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
return String(val);
}
return val;
};
const EMPTY_OBJ = Object.freeze({})
;
const EMPTY_ARR = Object.freeze([]) ;
const NOOP = () => { };
/**
* Always return false.
*/
const NO = () => false;
const onRE = /^on[^a-z]/;
const isOn = (key) => onRE.test(key);
const isModelListener = (key) => key.startsWith('onUpdate:');
const extend = Object.assign;
const remove = (arr, el) => {
const i = arr.indexOf(el);
if (i > -1) {
arr.splice(i, 1);
}
};
const hasOwnProperty = Object.prototype.hasOwnProperty;
const hasOwn = (val, key) => hasOwnProperty.call(val, key);
const isArray = Array.isArray;
const isMap = (val) => toTypeString(val) === '[object Map]';
const isSet = (val) => toTypeString(val) === '[object Set]';
const isDate = (val) => toTypeString(val) === '[object Date]';
const isFunction = (val) => typeof val === 'function';
const isString = (val) => typeof val === 'string';
const isSymbol = (val) => typeof val === 'symbol';
const isObject = (val) => val !== null && typeof val === 'object';
const isPromise = (val) => {
return isObject(val) && isFunction(val.then) && isFunction(val.catch);
};
const objectToString = Object.prototype.toString;
const toTypeString = (value) => objectToString.call(value);
const toRawType = (value) => {
return toTypeString(value).slice(8, -1);
};
const isPlainObject = (val) => toTypeString(val) === '[object Object]';
const isIntegerKey = (key) => isString(key) &&
key !== 'NaN' &&
key[0] !== '-' &&
'' + parseInt(key, 10) === key;
const isReservedProp = /*#__PURE__*/ makeMap(
',key,ref,ref_for,ref_key,' +
'onVnodeBeforeMount,onVnodeMounted,' +
'onVnodeBeforeUpdate,onVnodeUpdated,' +
'onVnodeBeforeUnmount,onVnodeUnmounted');
const isBuiltInDirective = /*#__PURE__*/ makeMap('bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo');
const cacheStringFunction = (fn) => {
const cache = Object.create(null);
return ((str) => {
const hit = cache[str];
return hit || (cache[str] = fn(str));
});
};
const camelizeRE = /-(\w)/g;
/**
* @private
*/
const camelize = cacheStringFunction((str) => {
return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''));
});
const hyphenateRE = /\B([A-Z])/g;
/**
* @private
*/
const hyphenate = cacheStringFunction((str) => str.replace(hyphenateRE, '-$1').toLowerCase());
/**
* @private
*/
const capitalize = cacheStringFunction((str) => str.charAt(0).toUpperCase() + str.slice(1));
/**
* @private
*/
const toHandlerKey = cacheStringFunction((str) => str ? `on${capitalize(str)}` : ``);
const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
const invokeArrayFns = (fns, arg) => {
for (let i = 0; i < fns.length; i++) {
fns[i](arg);
}
};
const def = (obj, key, value) => {
Object.defineProperty(obj, key, {
configurable: true,
enumerable: false,
value
});
};
const toNumber = (val) => {
const n = parseFloat(val);
return isNaN(n) ? val : n;
};
let _globalThis;
const getGlobalThis = () => {
return (_globalThis ||
(_globalThis =
typeof globalThis !== 'undefined'
? globalThis
: typeof self !== 'undefined'
? self
: typeof window !== 'undefined'
? window
: typeof global !== 'undefined'
? global
: {}));
};
function warn(msg, ...args) {
console.warn(`[Vue warn] ${msg}`, ...args);
}
let activeEffectScope;
class EffectScope {
constructor(detached = false) {
this.detached = detached;
/**
* @internal
*/
this.active = true;
/**
* @internal
*/
this.effects = [];
/**
* @internal
*/
this.cleanups = [];
this.parent = activeEffectScope;
if (!detached && activeEffectScope) {
this.index =
(activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(this) - 1;
}
}
run(fn) {
if (this.active) {
const currentEffectScope = activeEffectScope;
try {
activeEffectScope = this;
return fn();
}
finally {
activeEffectScope = currentEffectScope;
}
}
else {
warn(`cannot run an inactive effect scope.`);
}
}
/**
* This should only be called on non-detached scopes
* @internal
*/
on() {
activeEffectScope = this;
}
/**
* This should only be called on non-detached scopes
* @internal
*/
off() {
activeEffectScope = this.parent;
}
stop(fromParent) {
if (this.active) {
let i, l;
for (i = 0, l = this.effects.length; i < l; i++) {
this.effects[i].stop();
}
for (i = 0, l = this.cleanups.length; i < l; i++) {
this.cleanups[i]();
}
if (this.scopes) {
for (i = 0, l = this.scopes.length; i < l; i++) {
this.scopes[i].stop(true);
}
}
if (!this.detached && this.parent && !fromParent) {
const last = this.parent.scopes.pop();
if (last && last !== this) {
this.parent.scopes[this.index] = last;
last.index = this.index;
}
}
this.parent = undefined;
this.active = false;
}
}
}
function effectScope(detached) {
return new EffectScope(detached);
}
function recordEffectScope(effect, scope = activeEffectScope) {
if (scope && scope.active) {
scope.effects.push(effect);
}
}
function getCurrentScope() {
return activeEffectScope;
}
function onScopeDispose(fn) {
if (activeEffectScope) {
activeEffectScope.cleanups.push(fn);
}
else {
warn(`onScopeDispose() is called when there is no active effect scope` +
` to be associated with.`);
}
}
const createDep = (effects) => {
const dep = new Set(effects);
dep.w = 0;
dep.n = 0;
return dep;
};
const wasTracked = (dep) => (dep.w & trackOpBit) > 0;
const newTracked = (dep) => (dep.n & trackOpBit) > 0;
const initDepMarkers = ({ deps }) => {
if (deps.length) {
for (let i = 0; i < deps.length; i++) {
deps[i].w |= trackOpBit; // set was tracked
}
}
};
const finalizeDepMarkers = (effect) => {
const { deps } = effect;
if (deps.length) {
let ptr = 0;
for (let i = 0; i < deps.length; i++) {
const dep = deps[i];
if (wasTracked(dep) && !newTracked(dep)) {
dep.delete(effect);
}
else {
deps[ptr++] = dep;
}
dep.w &= ~trackOpBit;
dep.n &= ~trackOpBit;
}
deps.length = ptr;
}
};
const targetMap = new WeakMap();
let effectTrackDepth = 0;
let trackOpBit = 1;
/**
* The bitwise track markers support at most 30 levels of recursion.
* This value is chosen to enable modern JS engines to use a SMI on all platforms.
* When recursion depth is greater, fall back to using a full cleanup.
*/
const maxMarkerBits = 30;
let activeEffect;
const ITERATE_KEY = Symbol('iterate' );
const MAP_KEY_ITERATE_KEY = Symbol('Map key iterate' );
class ReactiveEffect {
constructor(fn, scheduler = null, scope) {
this.fn = fn;
this.scheduler = scheduler;
this.active = true;
this.deps = [];
this.parent = undefined;
recordEffectScope(this, scope);
}
run() {
if (!this.active) {
return this.fn();
}
let parent = activeEffect;
let lastShouldTrack = shouldTrack;
while (parent) {
if (parent === this) {
return;
}
parent = parent.parent;
}
try {
this.parent = activeEffect;
activeEffect = this;
shouldTrack = true;
trackOpBit = 1 << ++effectTrackDepth;
if (effectTrackDepth <= maxMarkerBits) {
initDepMarkers(this);
}
else {
cleanupEffect(this);
}
return this.fn();
}
finally {
if (effectTrackDepth <= maxMarkerBits) {
finalizeDepMarkers(this);
}
trackOpBit = 1 << --effectTrackDepth;
activeEffect = this.parent;
shouldTrack = lastShouldTrack;
this.parent = undefined;
if (this.deferStop) {
this.stop();
}
}
}
stop() {
if (activeEffect === this) {
this.deferStop = true;
}
else if (this.active) {
cleanupEffect(this);
if (this.onStop) {
this.onStop();
}
this.active = false;
}
}
}
function cleanupEffect(effect) {
const { deps } = effect;
if (deps.length) {
for (let i = 0; i < deps.length; i++) {
deps[i].delete(effect);
}
deps.length = 0;
}
}
function effect(fn, options) {
if (fn.effect) {
fn = fn.effect.fn;
}
const _effect = new ReactiveEffect(fn);
if (options) {
extend(_effect, options);
if (options.scope)
recordEffectScope(_effect, options.scope);
}
if (!options || !options.lazy) {
_effect.run();
}
const runner = _effect.run.bind(_effect);
runner.effect = _effect;
return runner;
}
function stop(runner) {
runner.effect.stop();
}
let shouldTrack = true;
const trackStack = [];
function pauseTracking() {
trackStack.push(shouldTrack);
shouldTrack = false;
}
function resetTracking() {
const last = trackStack.pop();
shouldTrack = last === undefined ? true : last;
}
function track(target, type, key) {
if (shouldTrack && activeEffect) {
let depsMap = targetMap.get(target);
if (!depsMap) {
targetMap.set(target, (depsMap = new Map()));
}
let dep = depsMap.get(key);
if (!dep) {
depsMap.set(key, (dep = createDep()));
}
const eventInfo = { effect: activeEffect, target, type, key }
;
trackEffects(dep, eventInfo);
}
}
function trackEffects(dep, debuggerEventExtraInfo) {
let shouldTrack = false;
if (effectTrackDepth <= maxMarkerBits) {
if (!newTracked(dep)) {
dep.n |= trackOpBit; // set newly tracked
shouldTrack = !wasTracked(dep);
}
}
else {
shouldTrack = !dep.has(activeEffect);
}
if (shouldTrack) {
dep.add(activeEffect);
activeEffect.deps.push(dep);
if (activeEffect.onTrack) {
activeEffect.onTrack(Object.assign({ effect: activeEffect }, debuggerEventExtraInfo));
}
}
}
function trigger(target, type, key, newValue, oldValue, oldTarget) {
const depsMap = targetMap.get(target);
if (!depsMap) {
return;
}
let deps = [];
if (type === "clear" /* TriggerOpTypes.CLEAR */) {
deps = [...depsMap.values()];
}
else if (key === 'length' && isArray(target)) {
depsMap.forEach((dep, key) => {
if (key === 'length' || key >= newValue) {
deps.push(dep);
}
});
}
else {
if (key !== void 0) {
deps.push(depsMap.get(key));
}
switch (type) {
case "add" /* TriggerOpTypes.ADD */:
if (!isArray(target)) {
deps.push(depsMap.get(ITERATE_KEY));
if (isMap(target)) {
deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
}
}
else if (isIntegerKey(key)) {
deps.push(depsMap.get('length'));
}
break;
case "delete" /* TriggerOpTypes.DELETE */:
if (!isArray(target)) {
deps.push(depsMap.get(ITERATE_KEY));
if (isMap(target)) {
deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
}
}
break;
case "set" /* TriggerOpTypes.SET */:
if (isMap(target)) {
deps.push(depsMap.get(ITERATE_KEY));
}
break;
}
}
const eventInfo = { target, type, key, newValue, oldValue, oldTarget }
;
if (deps.length === 1) {
if (deps[0]) {
{
triggerEffects(deps[0], eventInfo);
}
}
}
else {
const effects = [];
for (const dep of deps) {
if (dep) {
effects.push(...dep);
}
}
{
triggerEffects(createDep(effects), eventInfo);
}
}
}
function triggerEffects(dep, debuggerEventExtraInfo) {
const effects = isArray(dep) ? dep : [...dep];
for (const effect of effects) {
if (effect.computed) {
triggerEffect(effect, debuggerEventExtraInfo);
}
}
for (const effect of effects) {
if (!effect.computed) {
triggerEffect(effect, debuggerEventExtraInfo);
}
}
}
function triggerEffect(effect, debuggerEventExtraInfo) {
if (effect !== activeEffect || effect.allowRecurse) {
if (effect.onTrigger) {
effect.onTrigger(extend({ effect }, debuggerEventExtraInfo));
}
if (effect.scheduler) {
effect.scheduler();
}
else {
effect.run();
}
}
}
const isNonTrackableKeys = /*#__PURE__*/ makeMap(`__proto__,__v_isRef,__isVue`);
const builtInSymbols = new Set(
/*#__PURE__*/
Object.getOwnPropertyNames(Symbol)
.filter(key => key !== 'arguments' && key !== 'caller')
.map(key => Symbol[key])
.filter(isSymbol));
const get = /*#__PURE__*/ createGetter();
const shallowGet = /*#__PURE__*/ createGetter(false, true);
const readonlyGet = /*#__PURE__*/ createGetter(true);
const shallowReadonlyGet = /*#__PURE__*/ createGetter(true, true);
const arrayInstrumentations = /*#__PURE__*/ createArrayInstrumentations();
function createArrayInstrumentations() {
const instrumentations = {};
['includes', 'indexOf', 'lastIndexOf'].forEach(key => {
instrumentations[key] = function (...args) {
const arr = toRaw(this);
for (let i = 0, l = this.length; i < l; i++) {
track(arr, "get" /* TrackOpTypes.GET */, i + '');
}
const res = arr[key](...args);
if (res === -1 || res === false) {
return arr[key](...args.map(toRaw));
}
else {
return res;
}
};
});
['push', 'pop', 'shift', 'unshift', 'splice'].forEach(key => {
instrumentations[key] = function (...args) {
pauseTracking();
const res = toRaw(this)[key].apply(this, args);
resetTracking();
return res;
};
});
return instrumentations;
}
function createGetter(isReadonly = false, shallow = false) {
return function get(target, key, receiver) {
if (key === "__v_isReactive" /* ReactiveFlags.IS_REACTIVE */) {
return !isReadonly;
}
else if (key === "__v_isReadonly" /* ReactiveFlags.IS_READONLY */) {
return isReadonly;
}
else if (key === "__v_isShallow" /* ReactiveFlags.IS_SHALLOW */) {
return shallow;
}
else if (key === "__v_raw" /* ReactiveFlags.RAW */ &&
receiver ===
(isReadonly
? shallow
? shallowReadonlyMap
: readonlyMap
: shallow
? shallowReactiveMap
: reactiveMap).get(target)) {
return target;
}
const targetIsArray = isArray(target);
if (!isReadonly && targetIsArray && hasOwn(arrayInstrumentations, key)) {
return Reflect.get(arrayInstrumentations, key, receiver);
}
const res = Reflect.get(target, key, receiver);
if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
return res;
}
if (!isReadonly) {
track(target, "get" /* TrackOpTypes.GET */, key);
}
if (shallow) {
return res;
}
if (isRef(res)) {
return targetIsArray && isIntegerKey(key) ? res : res.value;
}
if (isObject(res)) {
return isReadonly ? readonly(res) : reactive(res);
}
return res;
};
}
const set = /*#__PURE__*/ createSetter();
const shallowSet = /*#__PURE__*/ createSetter(true);
function createSetter(shallow = false) {
return function set(target, key, value, receiver) {
let oldValue = target[key];
if (isReadonly(oldValue) && isRef(oldValue) && !isRef(value)) {
return false;
}
if (!shallow) {
if (!isShallow(value) && !isReadonly(value)) {
oldValue = toRaw(oldValue);
value = toRaw(value);
}
if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
oldValue.value = value;
return true;
}
}
const hadKey = isArray(target) && isIntegerKey(key)
? Number(key) < target.length
: hasOwn(target, key);
const result = Reflect.set(target, key, value, receiver);
if (target === toRaw(receiver)) {
if (!hadKey) {
trigger(target, "add" /* TriggerOpTypes.ADD */, key, value);
}
else if (hasChanged(value, oldValue)) {
trigger(target, "set" /* TriggerOpTypes.SET */, key, value, oldValue);
}
}
return result;
};
}
function deleteProperty(target, key) {
const hadKey = hasOwn(target, key);
const oldValue = target[key];
const result = Reflect.deleteProperty(target, key);
if (result && hadKey) {
trigger(target, "delete" /* TriggerOpTypes.DELETE */, key, undefined, oldValue);
}
return result;
}
function has(target, key) {
const result = Reflect.has(target, key);
if (!isSymbol(key) || !builtInSymbols.has(key)) {
track(target, "has" /* TrackOpTypes.HAS */, key);
}
return result;
}
function ownKeys(target) {
track(target, "iterate" /* TrackOpTypes.ITERATE */, isArray(target) ? 'length' : ITERATE_KEY);
return Reflect.ownKeys(target);
}
const mutableHandlers = {
get,
set,
deleteProperty,
has,
ownKeys
};
const readonlyHandlers = {
get: readonlyGet,
set(target, key) {
{
warn(`Set operation on key "${String(key)}" failed: target is readonly.`, target);
}
return true;
},
deleteProperty(target, key) {
{
warn(`Delete operation on key "${String(key)}" failed: target is readonly.`, target);
}
return true;
}
};
const shallowReactiveHandlers = /*#__PURE__*/ extend({}, mutableHandlers, {
get: shallowGet,
set: shallowSet
});
const shallowReadonlyHandlers = /*#__PURE__*/ extend({}, readonlyHandlers, {
get: shallowReadonlyGet
});
const toShallow = (value) => value;
const getProto = (v) => Reflect.getPrototypeOf(v);
function get$1(target, key, isReadonly = false, isShallow = false) {
target = target["__v_raw" /* ReactiveFlags.RAW */];
const rawTarget = toRaw(target);
const rawKey = toRaw(key);
if (!isReadonly) {
if (key !== rawKey) {
track(rawTarget, "get" /* TrackOpTypes.GET */, key);
}
track(rawTarget, "get" /* TrackOpTypes.GET */, rawKey);
}
const { has } = getProto(rawTarget);
const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
if (has.call(rawTarget, key)) {
return wrap(target.get(key));
}
else if (has.call(rawTarget, rawKey)) {
return wrap(target.get(rawKey));
}
else if (target !== rawTarget) {
target.get(key);
}
}
function has$1(key, isReadonly = false) {
const target = this["__v_raw" /* ReactiveFlags.RAW */];
const rawTarget = toRaw(target);
const rawKey = toRaw(key);
if (!isReadonly) {
if (key !== rawKey) {
track(rawTarget, "has" /* TrackOpTypes.HAS */, key);
}
track(rawTarget, "has" /* TrackOpTypes.HAS */, rawKey);
}
return key === rawKey
? target.has(key)
: target.has(key) || target.has(rawKey);
}
function size(target, isReadonly = false) {
target = target["__v_raw" /* ReactiveFlags.RAW */];
!isReadonly && track(toRaw(target), "iterate" /* TrackOpTypes.ITERATE */, ITERATE_KEY);
return Reflect.get(target, 'size', target);
}
function add(value) {
value = toRaw(value);
const target = toRaw(this);
const proto = getProto(target);
const hadKey = proto.has.call(target, value);
if (!hadKey) {
target.add(value);
trigger(target, "add" /* TriggerOpTypes.ADD */, value, value);
}
return this;
}
function set$1(key, value) {
value = toRaw(value);
const target = toRaw(this);
const { has, get } = getProto(target);
let hadKey = has.call(target, key);
if (!hadKey) {
key = toRaw(key);
hadKey = has.call(target, key);
}
else {
checkIdentityKeys(target, has, key);
}
const oldValue = get.call(target, key);
target.set(key, value);
if (!hadKey) {
trigger(target, "add" /* TriggerOpTypes.ADD */, key, value);
}
else if (hasChanged(value, oldValue)) {
trigger(target, "set" /* TriggerOpTypes.SET */, key, value, oldValue);
}
return this;
}
function deleteEntry(key) {
const target = toRaw(this);
const { has, get } = getProto(target);
let hadKey = has.call(target, key);
if (!hadKey) {
key = toRaw(key);
hadKey = has.call(target, key);
}
else {
checkIdentityKeys(target, has, key);
}
const oldValue = get ? get.call(target, key) : undefined;
const result = target.delete(key);
if (hadKey) {
trigger(target, "delete" /* TriggerOpTypes.DELETE */, key, undefined, oldValue);
}
return result;
}
function clear() {
const target = toRaw(this);
const hadItems = target.size !== 0;
const oldTarget = isMap(target)
? new Map(target)
: new Set(target)
;
const result = target.clear();
if (hadItems) {
trigger(target, "clear" /* TriggerOpTypes.CLEAR */, undefined, undefined, oldTarget);
}
return result;
}
function createForEach(isReadonly, isShallow) {
return function forEach(callback, thisArg) {
const observed = this;
const target = observed["__v_raw" /* ReactiveFlags.RAW */];
const rawTarget = toRaw(target);
const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
!isReadonly && track(rawTarget, "iterate" /* TrackOpTypes.ITERATE */, ITERATE_KEY);
return target.forEach((value, key) => {
return callback.call(thisArg, wrap(value), wrap(key), observed);
});
};
}
function createIterableMethod(method, isReadonly, isShallow) {
return function (...args) {
const target = this["__v_raw" /* ReactiveFlags.RAW */];
const rawTarget = toRaw(target);
const targetIsMap = isMap(rawTarget);
const isPair = method === 'entries' || (method === Symbol.iterator && targetIsMap);
const isKeyOnly = method === 'keys' && targetIsMap;
const innerIterator = target[method](...args);
const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
!isReadonly &&
track(rawTarget, "iterate" /* TrackOpTypes.ITERATE */, isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY);
return {
next() {
const { value, done } = innerIterator.next();
return done
? { value, done }
: {
value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
done
};
},
[Symbol.iterator]() {
return this;
}
};
};
}
function createReadonlyMethod(type) {
return function (...args) {
{
const key = args[0] ? `on key "${args[0]}" ` : ``;
console.warn(`${capitalize(type)} operation ${key}failed: target is readonly.`, toRaw(this));
}
return type === "delete" /* TriggerOpTypes.DELETE */ ? false : this;
};
}
function createInstrumentations() {
const mutableInstrumentations = {
get(key) {
return get$1(this, key);
},
get size() {
return size(this);
},
has: has$1,
add,
set: set$1,
delete: deleteEntry,
clear,
forEach: createForEach(false, false)
};
const shallowInstrumentations = {
get(key) {
return get$1(this, key, false, true);
},
get size() {
return size(this);
},
has: has$1,
add,
set: set$1,
delete: deleteEntry,
clear,
forEach: createForEach(false, true)
};
const readonlyInstrumentations = {
get(key) {
return get$1(this, key, true);
},
get size() {
return size(this, true);
},
has(key) {
return has$1.call(this, key, true);
},
add: createReadonlyMethod("add" /* TriggerOpTypes.ADD */),
set: createReadonlyMethod("set" /* TriggerOpTypes.SET */),
delete: createReadonlyMethod("delete" /* TriggerOpTypes.DELETE */),
clear: createReadonlyMethod("clear" /* TriggerOpTypes.CLEAR */),
forEach: createForEach(true, false)
};
const shallowReadonlyInstrumentations = {
get(key) {
return get$1(this, key, true, true);
},
get size() {
return size(this, true);
},
has(key) {
return has$1.call(this, key, true);
},
add: createReadonlyMethod("add" /* TriggerOpTypes.ADD */),
set: createReadonlyMethod("set" /* TriggerOpTypes.SET */),
delete: createReadonlyMethod("delete" /* TriggerOpTypes.DELETE */),
clear: createReadonlyMethod("clear" /* TriggerOpTypes.CLEAR */),
forEach: createForEach(true, true)
};
const iteratorMethods = ['keys', 'values', 'entries', Symbol.iterator];
iteratorMethods.forEach(method => {
mutableInstrumentations[method] = createIterableMethod(method, false, false);
readonlyInstrumentations[method] = createIterableMethod(method, true, false);
shallowInstrumentations[method] = createIterableMethod(method, false, true);
shallowReadonlyInstrumentations[method] = createIterableMethod(method, true, true);
});
return [
mutableInstrumentations,
readonlyInstrumentations,
shallowInstrumentations,
shallowReadonlyInstrumentations
];
}
const [mutableInstrumentations, readonlyInstrumentations, shallowInstrumentations, shallowReadonlyInstrumentations] = /* #__PURE__*/ createInstrumentations();
function createInstrumentationGetter(isReadonly, shallow) {
const instrumentations = shallow
? isReadonly
? shallowReadonlyInstrumentations
: shallowInstrumentations
: isReadonly
? readonlyInstrumentations
: mutableInstrumentations;
return (target, key, receiver) => {
if (key === "__v_isReactive" /* ReactiveFlags.IS_REACTIVE */) {
return !isReadonly;
}
else if (key === "__v_isReadonly" /* ReactiveFlags.IS_READONLY */) {
return isReadonly;
}
else if (key === "__v_raw" /* ReactiveFlags.RAW */) {
return target;
}
return Reflect.get(hasOwn(instrumentations, key) && key in target
? instrumentations
: target, key, receiver);
};
}
const mutableCollectionHandlers = {
get: /*#__PURE__*/ createInstrumentationGetter(false, false)
};
const shallowCollectionHandlers = {
get: /*#__PURE__*/ createInstrumentationGetter(false, true)
};
const readonlyCollectionHandlers = {
get: /*#__PURE__*/ createInstrumentationGetter(true, false)
};
const shallowReadonlyCollectionHandlers = {
get: /*#__PURE__*/ createInstrumentationGetter(true, true)
};
function checkIdentityKeys(target, has, key) {
const rawKey = toRaw(key);
if (rawKey !== key && has.call(target, rawKey)) {
const type = toRawType(target);
console.warn(`Reactive ${type} contains both the raw and reactive ` +
`versions of the same object${type === `Map` ? ` as keys` : ``}, ` +
`which can lead to inconsistencies. ` +
`Avoid differentiating between the raw and reactive versions ` +
`of an object and only use the reactive version if possible.`);
}
}
const reactiveMap = new WeakMap();
const shallowReactiveMap = new WeakMap();
const readonlyMap = new WeakMap();
const shallowReadonlyMap = new WeakMap();
function targetTypeMap(rawType) {
switch (rawType) {
case 'Object':
case 'Array':
return 1 /* TargetType.COMMON */;
case 'Map':
case 'Set':
case 'WeakMap':
case 'WeakSet':
return 2 /* TargetType.COLLECTION */;
default:
return 0 /* TargetType.INVALID */;
}
}
function getTargetType(value) {
return value["__v_skip" /* ReactiveFlags.SKIP */] || !Object.isExtensible(value)
? 0 /* TargetType.INVALID */
: targetTypeMap(toRawType(value));
}
function reactive(target) {
if (isReadonly(target)) {
return target;
}
return createReactiveObject(target, false, mutableHandlers, mutableCollectionHandlers, reactiveMap);
}
/**
* Return a shallowly-reactive copy of the original object, where only the root
* level properties are reactive. It also does not auto-unwrap refs (even at the
* root level).
*/
function shallowReactive(target) {
return createReactiveObject(target, false, shallowReactiveHandlers, shallowCollectionHandlers, shallowReactiveMap);
}
/**
* Creates a readonly copy of the original object. Note the returned copy is not
* made reactive, but `readonly` can be called on an already reactive object.
*/
function readonly(target) {
return createReactiveObject(target, true, readonlyHandlers, readonlyCollectionHandlers, readonlyMap);
}
/**
* Returns a reactive-copy of the original object, where only the root level
* properties are readonly, and does NOT unwrap refs nor recursively convert
* returned properties.
* This is used for creating the props proxy object for stateful components.
*/
function shallowReadonly(target) {
return createReactiveObject(target, true, shallowReadonlyHandlers, shallowReadonlyCollectionHandlers, shallowReadonlyMap);
}
function createReactiveObject(target, isReadonly, baseHandlers, collectionHandlers, proxyMap) {
if (!isObject(target)) {
{
console.warn(`value cannot be made reactive: ${String(target)}`);
}
return target;
}
if (target["__v_raw" /* ReactiveFlags.RAW */] &&
!(isReadonly && target["__v_isReactive" /* ReactiveFlags.IS_REACTIVE */])) {
return target;
}
const existingProxy = proxyMap.get(target);
if (existingProxy) {
return existingProxy;
}
const targetType = getTargetType(target);
if (targetType === 0 /* TargetType.INVALID */) {
return target;
}
const proxy = new Proxy(target, targetType === 2 /* TargetType.COLLECTION */ ? collectionHandlers : baseHandlers);
proxyMap.set(target, proxy);
return proxy;
}
function isReactive(value) {
if (isReadonly(value)) {
return isReactive(value["__v_raw" /* ReactiveFlags.RAW */]);
}
return !!(value && value["__v_isReactive" /* ReactiveFlags.IS_REACTIVE */]);
}
function isReadonly(value) {
return !!(value && value["__v_isReadonly" /* ReactiveFlags.IS_READONLY */]);
}
function isShallow(value) {
return !!(value && value["__v_isShallow" /* ReactiveFlags.IS_SHALLOW */]);
}
function isProxy(value) {
return isReactive(value) || isReadonly(value);
}
function toRaw(observed) {
const raw = observed && observed["__v_raw" /* ReactiveFlags.RAW */];
return raw ? toRaw(raw) : observed;
}
function markRaw(value) {
def(value, "__v_skip" /* ReactiveFlags.SKIP */, true);
return value;
}
const toReactive = (value) => isObject(value) ? reactive(value) : value;
const toReadonly = (value) => isObject(value) ? readonly(value) : value;
function trackRefValue(ref) {
if (shouldTrack && activeEffect) {
ref = toRaw(ref);
{
trackEffects(ref.dep || (ref.dep = createDep()), {
target: ref,
type: "get" /* TrackOpTypes.GET */,
key: 'value'
});
}
}
}
function triggerRefValue(ref, newVal) {
ref = toRaw(ref);
if (ref.dep) {
{
triggerEffects(ref.dep, {
target: ref,
type: "set" /* TriggerOpTypes.SET */,
key: 'value',
newValue: newVal
});
}
}
}
function isRef(r) {
return !!(r && r.__v_isRef === true);
}
function ref(value) {
return createRef(value, false);
}
function shallowRef(value) {
return createRef(value, true);
}
function createRef(rawValue, shallow) {
if (isRef(rawValue)) {
return rawValue;
}
return new RefImpl(rawValue, shallow);
}
class RefImpl {
constructor(value, __v_isShallow) {
this.__v_isShallow = __v_isShallow;
this.dep = undefined;
this.__v_isRef = true;
this._rawValue = __v_isShallow ? value : toRaw(value);
this._value = __v_isShallow ? value : toReactive(value);
}
get value() {
trackRefValue(this);
return this._value;
}
set value(newVal) {
const useDirectValue = this.__v_isShallow || isShallow(newVal) || isReadonly(newVal);
newVal = useDirectValue ? newVal : toRaw(newVal);
if (hasChanged(newVal, this._rawValue)) {
this._rawValue = newVal;
this._value = useDirectValue ? newVal : toReactive(newVal);
triggerRefValue(this, newVal);
}
}
}
function triggerRef(ref) {
triggerRefValue(ref, ref.value );
}
function unref(ref) {
return isRef(ref) ? ref.value : ref;
}
const shallowUnwrapHandlers = {
get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)),
set: (target, key, value, receiver) => {
const oldValue = target[key];
if (isRef(oldValue) && !isRef(value)) {
oldValue.value = value;
return true;
}
else {
return Reflect.set(target, key, value, receiver);
}
}
};
function proxyRefs(objectWithRefs) {
return isReactive(objectWithRefs)
? objectWithRefs
: new Proxy(objectWithRefs, shallowUnwrapHandlers);
}
class CustomRefImpl {
constructor(factory) {
this.dep = undefined;
this.__v_isRef = true;
const { get, set } = factory(() => trackRefValue(this), () => triggerRefValue(this));
this._get = get;
this._set = set;
}
get value() {
return this._get();
}
set value(newVal) {
this._set(newVal);
}
}
function customRef(factory) {
return new CustomRefImpl(factory);
}
function toRefs(object) {
if (!isProxy(object)) {
console.warn(`toRefs() expects a reactive object but received a plain one.`);
}
const ret = isArray(object) ? new Array(object.length) : {};
for (const key in object) {
ret[key] = toRef(object, key);
}
return ret;
}
class ObjectRefImpl {
constructor(_object, _key, _defaultValue) {
this._object = _object;
this._key = _key;
this._defaultValue = _defaultValue;
this.__v_isRef = true;
}
get value() {
const val = this._object[this._key];
return val === undefined ? this._defaultValue : val;
}
set value(newVal) {
this._object[this._key] = newVal;
}
}
function toRef(object, key, defaultValue) {
const val = object[key];
return isRef(val)
? val
: new ObjectRefImpl(object, key, defaultValue);
}
var _a;
class ComputedRefImpl {
constructor(getter, _setter, isReadonly, isSSR) {
this._setter = _setter;
this.dep = undefined;
this.__v_isRef = true;
this[_a] = false;
this._dirty = true;
this.effect = new ReactiveEffect(getter, () => {
if (!this._dirty) {
this._dirty = true;
triggerRefValue(this);
}
});
this.effect.computed = this;
this.effect.active = this._cacheable = !isSSR;
this["__v_isReadonly" /* ReactiveFlags.IS_READONLY */] = isReadonly;
}
get value() {
const self = toRaw(this);
trackRefValue(self);
if (self._dirty || !self._cacheable) {
self._dirty = false;
self._value = self.effect.run();
}
return self._value;
}
set value(newValue) {
this._setter(newValue);
}
}
_a = "__v_isReadonly" /* ReactiveFlags.IS_READONLY */;
function computed(getterOrOptions, debugOptions, isSSR = false) {
let getter;
let setter;
const onlyGetter = isFunction(getterOrOptions);
if (onlyGetter) {
getter = getterOrOptions;
setter = () => {
console.warn('Write operation failed: computed value is readonly');
}
;
}
else {
getter = getterOrOptions.get;
setter = getterOrOptions.set;
}
const cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter, isSSR);
if (debugOptions && !isSSR) {
cRef.effect.onTrack = debugOptions.onTrack;
cRef.effect.onTrigger = debugOptions.onTrigger;
}
return cRef;
}
const stack = [];
function pushWarningContext(vnode) {
stack.push(vnode);
}
function popWarningContext() {
stack.pop();
}
function warn$1(msg, ...args) {
pauseTracking();
const instance = stack.length ? stack[stack.length - 1].component : null;
const appWarnHandler = instance && instance.appContext.config.warnHandler;
const trace = getComponentTrace();
if (appWarnHandler) {
callWithErrorHandling(appWarnHandler, instance, 11 /* ErrorCodes.APP_WARN_HANDLER */, [
msg + args.join(''),
instance && instance.proxy,
trace
.map(({ vnode }) => `at <${formatComponentName(instance, vnode.type)}>`)
.join('\n'),
trace
]);
}
else {
const warnArgs = [`[Vue warn]: ${msg}`, ...args];
/* istanbul ignore if */
if (trace.length &&
!false) {
warnArgs.push(`\n`, ...formatTrace(trace));
}
console.warn(...warnArgs);
}
resetTracking();
}
function getComponentTrace() {
let currentVNode = stack[stack.length - 1];
if (!currentVNode) {
return [];
}
const normalizedStack = [];
while (currentVNode) {
const last = normalizedStack[0];
if (last && last.vnode === currentVNode) {
last.recurseCount++;
}
else {
normalizedStack.push({
vnode: currentVNode,
recurseCount: 0
});
}
const parentInstance = currentVNode.component && currentVNode.component.parent;
currentVNode = parentInstance && parentInstance.vnode;
}
return normalizedStack;
}
/* istanbul ignore next */
function formatTrace(trace) {
const logs = [];
trace.forEach((entry, i) => {
logs.push(...(i === 0 ? [] : [`\n`]), ...formatTraceEntry(entry));
});
return logs;
}
function formatTraceEntry({ vnode, recurseCount }) {
const postfix = recurseCount > 0 ? `... (${recurseCount} recursive calls)` : ``;
const isRoot = vnode.component ? vnode.component.parent == null : false;
const open = ` at <${formatComponentName(vnode.component, vnode.type, isRoot)}`;
const close = `>` + postfix;
return vnode.props
? [open, ...formatProps(vnode.props), close]
: [open + close];
}
/* istanbul ignore next */
function formatProps(props) {
const res = [];
const keys = Object.keys(props);
keys.slice(0, 3).forEach(key => {
res.push(...formatProp(key, props[key]));
});
if (keys.length > 3) {
res.push(` ...`);
}
return res;
}
/* istanbul ignore next */
function formatProp(key, value, raw) {
if (isString(value)) {
value = JSON.stringify(value);
return raw ? value : [`${key}=${value}`];
}
else if (typeof value === 'number' ||
typeof value === 'boolean' ||
value == null) {
return raw ? value : [`${key}=${value}`];
}
else if (isRef(value)) {
value = formatProp(key, toRaw(value.value), true);
return raw ? value : [`${key}=Ref<`, value, `>`];
}
else if (isFunction(value)) {
return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
}
else {
value = toRaw(value);
return raw ? value : [`${key}=`, value];
}
}
const ErrorTypeStrings = {
["sp" /* LifecycleHooks.SERVER_PREFETCH */]: 'serverPrefetch hook',
["bc" /* LifecycleHooks.BEFORE_CREATE */]: 'beforeCreate hook',
["c" /* LifecycleHooks.CREATED */]: 'created hook',
["bm" /* LifecycleHooks.BEFORE_MOUNT */]: 'beforeMount hook',
["m" /* LifecycleHooks.MOUNTED */]: 'mounted hook',
["bu" /* LifecycleHooks.BEFORE_UPDATE */]: 'beforeUpdate hook',
["u" /* LifecycleHooks.UPDATED */]: 'updated',
["bum" /* LifecycleHooks.BEFORE_UNMOUNT */]: 'beforeUnmount hook',
["um" /* LifecycleHooks.UNMOUNTED */]: 'unmounted hook',
["a" /* LifecycleHooks.ACTIVATED */]: 'activated hook',
["da" /* LifecycleHooks.DEACTIVATED */]: 'deactivated hook',
["ec" /* LifecycleHooks.ERROR_CAPTURED */]: 'errorCaptured hook',
["rtc" /* LifecycleHooks.RENDER_TRACKED */]: 'renderTracked hook',
["rtg" /* LifecycleHooks.RENDER_TRIGGERED */]: 'renderTriggered hook',
[0 /* ErrorCodes.SETUP_FUNCTION */]: 'setup function',
[1 /* ErrorCodes.RENDER_FUNCTION */]: 'render function',
[2 /* ErrorCodes.WATCH_GETTER */]: 'watcher getter',
[3 /* ErrorCodes.WATCH_CALLBACK */]: 'watcher callback',
[4 /* ErrorCodes.WATCH_CLEANUP */]: 'watcher cleanup function',
[5 /* ErrorCodes.NATIVE_EVENT_HANDLER */]: 'native event handler',
[6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */]: 'component event handler',
[7 /* ErrorCodes.VNODE_HOOK */]: 'vnode hook',
[8 /* ErrorCodes.DIRECTIVE_HOOK */]: 'directive hook',
[9 /* ErrorCodes.TRANSITION_HOOK */]: 'transition hook',
[10 /* ErrorCodes.APP_ERROR_HANDLER */]: 'app errorHandler',
[11 /* ErrorCodes.APP_WARN_HANDLER */]: 'app warnHandler',
[12 /* ErrorCodes.FUNCTION_REF */]: 'ref function',
[13 /* ErrorCodes.ASYNC_COMPONENT_LOADER */]: 'async component loader',
[14 /* ErrorCodes.SCHEDULER */]: 'scheduler flush. This is likely a Vue internals bug. ' +
'Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/core'
};
function callWithErrorHandling(fn, instance, type, args) {
let res;
try {
res = args ? fn(...args) : fn();
}
catch (err) {
handleError(err, instance, type);
}
return res;
}
function callWithAsyncErrorHandling(fn, instance, type, args) {
if (isFunction(fn)) {
const res = callWithErrorHandling(fn, instance, type, args);
if (res && isPromise(res)) {
res.catch(err => {
handleError(err, instance, type);
});
}
return res;
}
const values = [];
for (let i = 0; i < fn.length; i++) {
values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
}
return values;
}
function handleError(err, instance, type, throwInDev = true) {
const contextVNode = instance ? instance.vnode : null;
if (instance) {
let cur = instance.parent;
const exposedInstance = instance.proxy;
const errorInfo = ErrorTypeStrings[type] ;
while (cur) {
const errorCapturedHooks = cur.ec;
if (errorCapturedHooks) {
for (let i = 0; i < errorCapturedHooks.length; i++) {
if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
return;
}
}
}
cur = cur.parent;
}
const appErrorHandler = instance.appContext.config.errorHandler;
if (appErrorHandler) {
callWithErrorHandling(appErrorHandler, null, 10 /* ErrorCodes.APP_ERROR_HANDLER */, [err, exposedInstance, errorInfo]);
return;
}
}
logError(err, type, contextVNode, throwInDev);
}
function logError(err, type, contextVNode, throwInDev = true) {
{
const info = ErrorTypeStrings[type];
if (contextVNode) {
pushWarningContext(contextVNode);
}
warn$1(`Unhandled error${info ? ` during execution of ${info}` : ``}`);
if (contextVNode) {
popWarningContext();
}
if (throwInDev) {
throw err;
}
else {
console.error(err);
}
}
}
let isFlushing = false;
let isFlushPending = false;
const queue = [];
let flushIndex = 0;
const pendingPostFlushCbs = [];
let activePostFlushCbs = null;
let postFlushIndex = 0;
const resolvedPromise = /*#__PURE__*/ Promise.resolve();
let currentFlushPromise = null;
const RECURSION_LIMIT = 100;
function nextTick(fn) {
const p = currentFlushPromise || resolvedPromise;
return fn ? p.then(this ? fn.bind(this) : fn) : p;
}
function findInsertionIndex(id) {
let start = flushIndex + 1;
let end = queue.length;
while (start < end) {
const middle = (start + end) >>> 1;
const middleJobId = getId(queue[middle]);
middleJobId < id ? (start = middle + 1) : (end = middle);
}
return start;
}
function queueJob(job) {
if (!queue.length ||
!queue.includes(job, isFlushing && job.allowRecurse ? flushIndex + 1 : flushIndex)) {
if (job.id == null) {
queue.push(job);
}
else {
queue.splice(findInsertionIndex(job.id), 0, job);
}
queueFlush();
}
}
function queueFlush() {
if (!isFlushing && !isFlushPending) {
isFlushPending = true;
currentFlushPromise = resolvedPromise.then(flushJobs);
}
}
function invalidateJob(job) {
const i = queue.indexOf(job);
if (i > flushIndex) {
queue.splice(i, 1);
}
}
function queuePostFlushCb(cb) {
if (!isArray(cb)) {
if (!activePostFlushCbs ||
!activePostFlushCbs.includes(cb, cb.allowRecurse ? postFlushIndex + 1 : postFlushIndex)) {
pendingPostFlushCbs.push(cb);
}
}
else {
pendingPostFlushCbs.push(...cb);
}
queueFlush();
}
function flushPreFlushCbs(seen,
i = isFlushing ? flushIndex + 1 : 0) {
{
seen = seen || new Map();
}
for (; i < queue.length; i++) {
const cb = queue[i];
if (cb && cb.pre) {
if (checkRecursiveUpdates(seen, cb)) {
continue;
}
queue.splice(i, 1);
i--;
cb();
}
}
}
function flushPostFlushCbs(seen) {
if (pendingPostFlushCbs.length) {
const deduped = [...new Set(pendingPostFlushCbs)];
pendingPostFlushCbs.length = 0;
if (activePostFlushCbs) {
activePostFlushCbs.push(...deduped);
return;
}
activePostFlushCbs = deduped;
{
seen = seen || new Map();
}
activePostFlushCbs.sort((a, b) => getId(a) - getId(b));
for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
if (checkRecursiveUpdates(seen, activePostFlushCbs[postFlushIndex])) {
continue;
}
activePostFlushCbs[postFlushIndex]();
}
activePostFlushCbs = null;
postFlushIndex = 0;
}
}
const getId = (job) => job.id == null ? Infinity : job.id;
const comparator = (a, b) => {
const diff = getId(a) - getId(b);
if (diff === 0) {
if (a.pre && !b.pre)
return -1;
if (b.pre && !a.pre)
return 1;
}
return diff;
};
function flushJobs(seen) {
isFlushPending = false;
isFlushing = true;
{
seen = seen || new Map();
}
queue.sort(comparator);
const check = (job) => checkRecursiveUpdates(seen, job)
;
try {
for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
const job = queue[flushIndex];
if (job && job.active !== false) {
if (true && check(job)) {
continue;
}
callWithErrorHandling(job, null, 14 /* ErrorCodes.SCHEDULER */);
}
}
}
finally {
flushIndex = 0;
queue.length = 0;
flushPostFlushCbs(seen);
isFlushing = false;
currentFlushPromise = null;
if (queue.length || pendingPostFlushCbs.length) {
flushJobs(seen);
}
}
}
function checkRecursiveUpdates(seen, fn) {
if (!seen.has(fn)) {
seen.set(fn, 1);
}
else {
const count = seen.get(fn);
if (count > RECURSION_LIMIT) {
const instance = fn.ownerInstance;
const componentName = instance && getComponentName(instance.type);
warn$1(`Maximum recursive updates exceeded${componentName ? ` in component <${componentName}>` : ``}. ` +
`This means you have a reactive effect that is mutating its own ` +
`dependencies and thus recursively triggering itself. Possible sources ` +
`include component template, render function, updated hook or ` +
`watcher source function.`);
return true;
}
else {
seen.set(fn, count + 1);
}
}
}
/* eslint-disable no-restricted-globals */
let isHmrUpdating = false;
const hmrDirtyComponents = new Set();
{
getGlobalThis().__VUE_HMR_RUNTIME__ = {
createRecord: tryWrap(createRecord),
rerender: tryWrap(rerender),
reload: tryWrap(reload)
};
}
const map = new Map();
function registerHMR(instance) {
const id = instance.type.__hmrId;
let record = map.get(id);
if (!record) {
createRecord(id, instance.type);
record = map.get(id);
}
record.instances.add(instance);
}
function unregisterHMR(instance) {
map.get(instance.type.__hmrId).instances.delete(instance);
}
function createRecord(id, initialDef) {
if (map.has(id)) {
return false;
}
map.set(id, {
initialDef: normalizeClassComponent(initialDef),
instances: new Set()
});
return true;
}
function normalizeClassComponent(component) {
return isClassComponent(component) ? component.__vccOpts : component;
}
function rerender(id, newRender) {
const record = map.get(id);
if (!record) {
return;
}
record.initialDef.render = newRender;
[...record.instances].forEach(instance => {
if (newRender) {
instance.render = newRender;
normalizeClassComponent(instance.type).render = newRender;
}
instance.renderCache = [];
isHmrUpdating = true;
instance.update();
isHmrUpdating = false;
});
}
function reload(id, newComp) {
const record = map.get(id);
if (!record)
return;
newComp = normalizeClassComponent(newComp);
updateComponentDef(record.initialDef, newComp);
const instances = [...record.instances];
for (const instance of instances) {
const oldComp = normalizeClassComponent(instance.type);
if (!hmrDirtyComponents.has(oldComp)) {
if (oldComp !== record.initialDef) {
updateComponentDef(oldComp, newComp);
}
hmrDirtyComponents.add(oldComp);
}
instance.appContext.optionsCache.delete(instance.type);
if (instance.ceReload) {
hmrDirtyComponents.add(oldComp);
instance.ceReload(newComp.styles);
hmrDirtyComponents.delete(oldComp);
}
else if (instance.parent) {
queueJob(instance.parent.update);
if (instance.parent.type.__asyncLoader &&
instance.parent.ceReload) {
instance.parent.ceReload(newComp.styles);
}
}
else if (instance.appContext.reload) {
instance.appContext.reload();
}
else if (typeof window !== 'undefined') {
window.location.reload();
}
else {
console.warn('[HMR] Root or manually mounted instance modified. Full reload required.');
}
}
queuePostFlushCb(() => {
for (const instance of instances) {
hmrDirtyComponents.delete(normalizeClassComponent(instance.type));
}
});
}
function updateComponentDef(oldComp, newComp) {
extend(oldComp, newComp);
for (const key in oldComp) {
if (key !== '__file' && !(key in newComp)) {
delete oldComp[key];
}
}
}
function tryWrap(fn) {
return (id, arg) => {
try {
return fn(id, arg);
}
catch (e) {
console.error(e);
console.warn(`[HMR] Something went wrong during Vue component hot-reload. ` +
`Full reload required.`);
}
};
}
let buffer = [];
let devtoolsNotInstalled = false;
function emit(event, ...args) {
if (exports.devtools) {
exports.devtools.emit(event, ...args);
}
else if (!devtoolsNotInstalled) {
buffer.push({ event, args });
}
}
function setDevtoolsHook(hook, target) {
var _a, _b;
exports.devtools = hook;
if (exports.devtools) {
exports.devtools.enabled = true;
buffer.forEach(({ event, args }) => exports.devtools.emit(event, ...args));
buffer = [];
}
else if (
typeof window !== 'undefined' &&
window.HTMLElement &&
!((_b = (_a = window.navigator) === null || _a === void 0 ? void 0 : _a.userAgent) === null || _b === void 0 ? void 0 : _b.includes('jsdom'))) {
const replay = (target.__VUE_DEVTOOLS_HOOK_REPLAY__ =
target.__VUE_DEVTOOLS_HOOK_REPLAY__ || []);
replay.push((newHook) => {
setDevtoolsHook(newHook, target);
});
setTimeout(() => {
if (!exports.devtools) {
target.__VUE_DEVTOOLS_HOOK_REPLAY__ = null;
devtoolsNotInstalled = true;
buffer = [];
}
}, 3000);
}
else {
devtoolsNotInstalled = true;
buffer = [];
}
}
function devtoolsInitApp(app, version) {
emit("app:init" /* DevtoolsHooks.APP_INIT */, app, version, {
Fragment,
Text,
Comment,
Static
});
}
function devtoolsUnmountApp(app) {
emit("app:unmount" /* DevtoolsHooks.APP_UNMOUNT */, app);
}
const devtoolsComponentAdded = /*#__PURE__*/ createDevtoolsComponentHook("component:added" /* DevtoolsHooks.COMPONENT_ADDED */);
const devtoolsComponentUpdated =
/*#__PURE__*/ createDevtoolsComponentHook("component:updated" /* DevtoolsHooks.COMPONENT_UPDATED */);
const _devtoolsComponentRemoved = /*#__PURE__*/ createDevtoolsComponentHook("component:removed" /* DevtoolsHooks.COMPONENT_REMOVED */);
const devtoolsComponentRemoved = (component) => {
if (exports.devtools &&
typeof exports.devtools.cleanupBuffer === 'function' &&
!exports.devtools.cleanupBuffer(component)) {
_devtoolsComponentRemoved(component);
}
};
function createDevtoolsComponentHook(hook) {
return (component) => {
emit(hook, component.appContext.app, component.uid, component.parent ? component.parent.uid : undefined, component);
};
}
const devtoolsPerfStart = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:start" /* DevtoolsHooks.PERFORMANCE_START */);
const devtoolsPerfEnd = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:end" /* DevtoolsHooks.PERFORMANCE_END */);
function createDevtoolsPerformanceHook(hook) {
return (component, type, time) => {
emit(hook, component.appContext.app, component.uid, component, type, time);
};
}
function devtoolsComponentEmit(component, event, params) {
emit("component:emit" /* DevtoolsHooks.COMPONENT_EMIT */, component.appContext.app, component, event, params);
}
function emit$1(instance, event, ...rawArgs) {
if (instance.isUnmounted)
return;
const props = instance.vnode.props || EMPTY_OBJ;
{
const { emitsOptions, propsOptions: [propsOptions] } = instance;
if (emitsOptions) {
if (!(event in emitsOptions) &&
!(false )) {
if (!propsOptions || !(toHandlerKey(event) in propsOptions)) {
warn$1(`Component emitted event "${event}" but it is neither declared in ` +
`the emits option nor as an "${toHandlerKey(event)}" prop.`);
}
}
else {
const validator = emitsOptions[event];
if (isFunction(validator)) {
const isValid = validator(...rawArgs);
if (!isValid) {
warn$1(`Invalid event arguments: event validation failed for event "${event}".`);
}
}
}
}
}
let args = rawArgs;
const isModelListener = event.startsWith('update:');
const modelArg = isModelListener && event.slice(7);
if (modelArg && modelArg in props) {
const modifiersKey = `${modelArg === 'modelValue' ? 'model' : modelArg}Modifiers`;
const { number, trim } = props[modifiersKey] || EMPTY_OBJ;
if (trim) {
args = rawArgs.map(a => a.trim());
}
if (number) {
args = rawArgs.map(toNumber);
}
}
{
devtoolsComponentEmit(instance, event, args);
}
{
const lowerCaseEvent = event.toLowerCase();
if (lowerCaseEvent !== event && props[toHandlerKey(lowerCaseEvent)]) {
warn$1(`Event "${lowerCaseEvent}" is emitted in component ` +
`${formatComponentName(instance, instance.type)} but the handler is registered for "${event}". ` +
`Note that HTML attributes are case-insensitive and you cannot use ` +
`v-on to listen to camelCase events when using in-DOM templates. ` +
`You should probably use "${hyphenate(event)}" instead of "${event}".`);
}
}
let handlerName;
let handler = props[(handlerName = toHandlerKey(event))] ||
props[(handlerName = toHandlerKey(camelize(event)))];
if (!handler && isModelListener) {
handler = props[(handlerName = toHandlerKey(hyphenate(event)))];
}
if (handler) {
callWithAsyncErrorHandling(handler, instance, 6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */, args);
}
const onceHandler = props[handlerName + `Once`];
if (onceHandler) {
if (!instance.emitted) {
instance.emitted = {};
}
else if (instance.emitted[handlerName]) {
return;
}
instance.emitted[handlerName] = true;
callWithAsyncErrorHandling(onceHandler, instance, 6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */, args);
}
}
function normalizeEmitsOptions(comp, appContext, asMixin = false) {
const cache = appContext.emitsCache;
const cached = cache.get(comp);
if (cached !== undefined) {
return cached;
}
const raw = comp.emits;
let normalized = {};
let hasExtends = false;
if (!isFunction(comp)) {
const extendEmits = (raw) => {
const normalizedFromExtend = normalizeEmitsOptions(raw, appContext, true);
if (normalizedFromExtend) {
hasExtends = true;
extend(normalized, normalizedFromExtend);
}
};
if (!asMixin && appContext.mixins.length) {
appContext.mixins.forEach(extendEmits);
}
if (comp.extends) {
extendEmits(comp.extends);
}
if (comp.mixins) {
comp.mixins.forEach(extendEmits);
}
}
if (!raw && !hasExtends) {
if (isObject(comp)) {
cache.set(comp, null);
}
return null;
}
if (isArray(raw)) {
raw.forEach(key => (normalized[key] = null));
}
else {
extend(normalized, raw);
}
if (isObject(comp)) {
cache.set(comp, normalized);
}
return normalized;
}
function isEmitListener(options, key) {
if (!options || !isOn(key)) {
return false;
}
key = key.slice(2).replace(/Once$/, '');
return (hasOwn(options, key[0].toLowerCase() + key.slice(1)) ||
hasOwn(options, hyphenate(key)) ||
hasOwn(options, key));
}
/**
* mark the current rendering instance for asset resolution (e.g.
* resolveComponent, resolveDirective) during render
*/
let currentRenderingInstance = null;
let currentScopeId = null;
/**
* Note: rendering calls maybe nested. The function returns the parent rendering
* instance if present, which should be restored after the render is done:
*
* ```js
* const prev = setCurrentRenderingInstance(i)
* // ...render
* setCurrentRenderingInstance(prev)
* ```
*/
function setCurrentRenderingInstance(instance) {
const prev = currentRenderingInstance;
currentRenderingInstance = instance;
currentScopeId = (instance && instance.type.__scopeId) || null;
return prev;
}
/**
* Set scope id when creating hoisted vnodes.
* @private compiler helper
*/
function pushScopeId(id) {
currentScopeId = id;
}
/**
* Technically we no longer need this after 3.0.8 but we need to keep the same
* API for backwards compat w/ code generated by compilers.
* @private
*/
function popScopeId() {
currentScopeId = null;
}
/**
* Only for backwards compat
* @private
*/
const withScopeId = (_id) => withCtx;
/**
* Wrap a slot function to memoize current rendering instance
* @private compiler helper
*/
function withCtx(fn, ctx = currentRenderingInstance, isNonScopedSlot // false only
) {
if (!ctx)
return fn;
if (fn._n) {
return fn;
}
const renderFnWithContext = (...args) => {
if (renderFnWithContext._d) {
setBlockTracking(-1);
}
const prevInstance = setCurrentRenderingInstance(ctx);
let res;
try {
res = fn(...args);
}
finally {
setCurrentRenderingInstance(prevInstance);
if (renderFnWithContext._d) {
setBlockTracking(1);
}
}
{
devtoolsComponentUpdated(ctx);
}
return res;
};
renderFnWithContext._n = true;
renderFnWithContext._c = true;
renderFnWithContext._d = true;
return renderFnWithContext;
}
/**
* dev only flag to track whether $attrs was used during render.
* If $attrs was used during render then the warning for failed attrs
* fallthrough can be suppressed.
*/
let accessedAttrs = false;
function markAttrsAccessed() {
accessedAttrs = true;
}
function renderComponentRoot(instance) {
const { type: Component, vnode, proxy, withProxy, props, propsOptions: [propsOptions], slots, attrs, emit, render, renderCache, data, setupState, ctx, inheritAttrs } = instance;
let result;
let fallthroughAttrs;
const prev = setCurrentRenderingInstance(instance);
{
accessedAttrs = false;
}
try {
if (vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */) {
const proxyToUse = withProxy || proxy;
result = normalizeVNode(render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx));
fallthroughAttrs = attrs;
}
else {
const render = Component;
if (true && attrs === props) {
markAttrsAccessed();
}
result = normalizeVNode(render.length > 1
? render(props, true
? {
get attrs() {
markAttrsAccessed();
return attrs;
},
slots,
emit
}
: { attrs, slots, emit })
: render(props, null /* we know it doesn't need it */));
fallthroughAttrs = Component.props
? attrs
: getFunctionalFallthrough(attrs);
}
}
catch (err) {
blockStack.length = 0;
handleError(err, instance, 1 /* ErrorCodes.RENDER_FUNCTION */);
result = createVNode(Comment);
}
let root = result;
let setRoot = undefined;
if (result.patchFlag > 0 &&
result.patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */) {
[root, setRoot] = getChildRoot(result);
}
if (fallthroughAttrs && inheritAttrs !== false) {
const keys = Object.keys(fallthroughAttrs);
const { shapeFlag } = root;
if (keys.length) {
if (shapeFlag & (1 /* ShapeFlags.ELEMENT */ | 6 /* ShapeFlags.COMPONENT */)) {
if (propsOptions && keys.some(isModelListener)) {
fallthroughAttrs = filterModelListeners(fallthroughAttrs, propsOptions);
}
root = cloneVNode(root, fallthroughAttrs);
}
else if (!accessedAttrs && root.type !== Comment) {
const allAttrs = Object.keys(attrs);
const eventAttrs = [];
const extraAttrs = [];
for (let i = 0, l = allAttrs.length; i < l; i++) {
const key = allAttrs[i];
if (isOn(key)) {
if (!isModelListener(key)) {
eventAttrs.push(key[2].toLowerCase() + key.slice(3));
}
}
else {
extraAttrs.push(key);
}
}
if (extraAttrs.length) {
warn$1(`Extraneous non-props attributes (` +
`${extraAttrs.join(', ')}) ` +
`were passed to component but could not be automatically inherited ` +
`because component renders fragment or text root nodes.`);
}
if (eventAttrs.length) {
warn$1(`Extraneous non-emits event listeners (` +
`${eventAttrs.join(', ')}) ` +
`were passed to component but could not be automatically inherited ` +
`because component renders fragment or text root nodes. ` +
`If the listener is intended to be a component custom event listener only, ` +
`declare it using the "emits" option.`);
}
}
}
}
if (vnode.dirs) {
if (!isElementRoot(root)) {
warn$1(`Runtime directive used on component with non-element root node. ` +
`The directives will not function as intended.`);
}
root = cloneVNode(root);
root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;
}
if (vnode.transition) {
if (!isElementRoot(root)) {
warn$1(`Component inside <Transition> renders non-element root node ` +
`that cannot be animated.`);
}
root.transition = vnode.transition;
}
if (setRoot) {
setRoot(root);
}
else {
result = root;
}
setCurrentRenderingInstance(prev);
return result;
}
/**
* dev only
* In dev mode, template root level comments are rendered, which turns the
* template into a fragment root, but we need to locate the single element
* root for attrs and scope id processing.
*/
const getChildRoot = (vnode) => {
const rawChildren = vnode.children;
const dynamicChildren = vnode.dynamicChildren;
const childRoot = filterSingleRoot(rawChildren);
if (!childRoot) {
return [vnode, undefined];
}
const index = rawChildren.indexOf(childRoot);
const dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1;
const setRoot = (updatedRoot) => {
rawChildren[index] = updatedRoot;
if (dynamicChildren) {
if (dynamicIndex > -1) {
dynamicChildren[dynamicIndex] = updatedRoot;
}
else if (updatedRoot.patchFlag > 0) {
vnode.dynamicChildren = [...dynamicChildren, updatedRoot];
}
}
};
return [normalizeVNode(childRoot), setRoot];
};
function filterSingleRoot(children) {
let singleRoot;
for (let i = 0; i < children.length; i++) {
const child = children[i];
if (isVNode(child)) {
if (child.type !== Comment || child.children === 'v-if') {
if (singleRoot) {
return;
}
else {
singleRoot = child;
}
}
}
else {
return;
}
}
return singleRoot;
}
const getFunctionalFallthrough = (attrs) => {
let res;
for (const key in attrs) {
if (key === 'class' || key === 'style' || isOn(key)) {
(res || (res = {}))[key] = attrs[key];
}
}
return res;
};
const filterModelListeners = (attrs, props) => {
const res = {};
for (const key in attrs) {
if (!isModelListener(key) || !(key.slice(9) in props)) {
res[key] = attrs[key];
}
}
return res;
};
const isElementRoot = (vnode) => {
return (vnode.shapeFlag & (6 /* ShapeFlags.COMPONENT */ | 1 /* ShapeFlags.ELEMENT */) ||
vnode.type === Comment // potential v-if branch switch
);
};
function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
const { props: prevProps, children: prevChildren, component } = prevVNode;
const { props: nextProps, children: nextChildren, patchFlag } = nextVNode;
const emits = component.emitsOptions;
if ((prevChildren || nextChildren) && isHmrUpdating) {
return true;
}
if (nextVNode.dirs || nextVNode.transition) {
return true;
}
if (optimized && patchFlag >= 0) {
if (patchFlag & 1024 /* PatchFlags.DYNAMIC_SLOTS */) {
return true;
}
if (patchFlag & 16 /* PatchFlags.FULL_PROPS */) {
if (!prevProps) {
return !!nextProps;
}
return hasPropsChanged(prevProps, nextProps, emits);
}
else if (patchFlag & 8 /* PatchFlags.PROPS */) {
const dynamicProps = nextVNode.dynamicProps;
for (let i = 0; i < dynamicProps.length; i++) {
const key = dynamicProps[i];
if (nextProps[key] !== prevProps[key] &&
!isEmitListener(emits, key)) {
return true;
}
}
}
}
else {
if (prevChildren || nextChildren) {
if (!nextChildren || !nextChildren.$stable) {
return true;
}
}
if (prevProps === nextProps) {
return false;
}
if (!prevProps) {
return !!nextProps;
}
if (!nextProps) {
return true;
}
return hasPropsChanged(prevProps, nextProps, emits);
}
return false;
}
function hasPropsChanged(prevProps, nextProps, emitsOptions) {
const nextKeys = Object.keys(nextProps);
if (nextKeys.length !== Object.keys(prevProps).length) {
return true;
}
for (let i = 0; i < nextKeys.length; i++) {
const key = nextKeys[i];
if (nextProps[key] !== prevProps[key] &&
!isEmitListener(emitsOptions, key)) {
return true;
}
}
return false;
}
function updateHOCHostEl({ vnode, parent }, el // HostNode
) {
while (parent && parent.subTree === vnode) {
(vnode = parent.vnode).el = el;
parent = parent.parent;
}
}
const isSuspense = (type) => type.__isSuspense;
const SuspenseImpl = {
name: 'Suspense',
__isSuspense: true,
process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized,
rendererInternals) {
if (n1 == null) {
mountSuspense(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals);
}
else {
patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, rendererInternals);
}
},
hydrate: hydrateSuspense,
create: createSuspenseBoundary,
normalize: normalizeSuspenseChildren
};
const Suspense = (SuspenseImpl
);
function triggerEvent(vnode, name) {
const eventListener = vnode.props && vnode.props[name];
if (isFunction(eventListener)) {
eventListener();
}
}
function mountSuspense(vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals) {
const { p: patch, o: { createElement } } = rendererInternals;
const hiddenContainer = createElement('div');
const suspense = (vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals));
patch(null, (suspense.pendingBranch = vnode.ssContent), hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds);
if (suspense.deps > 0) {
triggerEvent(vnode, 'onPending');
triggerEvent(vnode, 'onFallback');
patch(null, vnode.ssFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
isSVG, slotScopeIds);
setActiveBranch(suspense, vnode.ssFallback);
}
else {
suspense.resolve();
}
}
function patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, { p: patch, um: unmount, o: { createElement } }) {
const suspense = (n2.suspense = n1.suspense);
suspense.vnode = n2;
n2.el = n1.el;
const newBranch = n2.ssContent;
const newFallback = n2.ssFallback;
const { activeBranch, pendingBranch, isInFallback, isHydrating } = suspense;
if (pendingBranch) {
suspense.pendingBranch = newBranch;
if (isSameVNodeType(newBranch, pendingBranch)) {
patch(pendingBranch, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
if (suspense.deps <= 0) {
suspense.resolve();
}
else if (isInFallback) {
patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
isSVG, slotScopeIds, optimized);
setActiveBranch(suspense, newFallback);
}
}
else {
suspense.pendingId++;
if (isHydrating) {
suspense.isHydrating = false;
suspense.activeBranch = pendingBranch;
}
else {
unmount(pendingBranch, parentComponent, suspense);
}
suspense.deps = 0;
suspense.effects.length = 0;
suspense.hiddenContainer = createElement('div');
if (isInFallback) {
patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
if (suspense.deps <= 0) {
suspense.resolve();
}
else {
patch(activeBranch, newFallback, container, anchor, parentComponent, null, // fallback tree will not have suspense context
isSVG, slotScopeIds, optimized);
setActiveBranch(suspense, newFallback);
}
}
else if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized);
suspense.resolve(true);
}
else {
patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
if (suspense.deps <= 0) {
suspense.resolve();
}
}
}
}
else {
if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized);
setActiveBranch(suspense, newBranch);
}
else {
triggerEvent(n2, 'onPending');
suspense.pendingBranch = newBranch;
suspense.pendingId++;
patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
if (suspense.deps <= 0) {
suspense.resolve();
}
else {
const { timeout, pendingId } = suspense;
if (timeout > 0) {
setTimeout(() => {
if (suspense.pendingId === pendingId) {
suspense.fallback(newFallback);
}
}, timeout);
}
else if (timeout === 0) {
suspense.fallback(newFallback);
}
}
}
}
}
let hasWarned = false;
function createSuspenseBoundary(vnode, parent, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals, isHydrating = false) {
/* istanbul ignore if */
if (!hasWarned) {
hasWarned = true;
console[console.info ? 'info' : 'log'](`<Suspense> is an experimental feature and its API will likely change.`);
}
const { p: patch, m: move, um: unmount, n: next, o: { parentNode, remove } } = rendererInternals;
const timeout = toNumber(vnode.props && vnode.props.timeout);
const suspense = {
vnode,
parent,
parentComponent,
isSVG,
container,
hiddenContainer,
anchor,
deps: 0,
pendingId: 0,
timeout: typeof timeout === 'number' ? timeout : -1,
activeBranch: null,
pendingBranch: null,
isInFallback: true,
isHydrating,
isUnmounted: false,
effects: [],
resolve(resume = false) {
{
if (!resume && !suspense.pendingBranch) {
throw new Error(`suspense.resolve() is called without a pending branch.`);
}
if (suspense.isUnmounted) {
throw new Error(`suspense.resolve() is called on an already unmounted suspense boundary.`);
}
}
const { vnode, activeBranch, pendingBranch, pendingId, effects, parentComponent, container } = suspense;
if (suspense.isHydrating) {
suspense.isHydrating = false;
}
else if (!resume) {
const delayEnter = activeBranch &&
pendingBranch.transition &&
pendingBranch.transition.mode === 'out-in';
if (delayEnter) {
activeBranch.transition.afterLeave = () => {
if (pendingId === suspense.pendingId) {
move(pendingBranch, container, anchor, 0 /* MoveType.ENTER */);
}
};
}
let { anchor } = suspense;
if (activeBranch) {
anchor = next(activeBranch);
unmount(activeBranch, parentComponent, suspense, true);
}
if (!delayEnter) {
move(pendingBranch, container, anchor, 0 /* MoveType.ENTER */);
}
}
setActiveBranch(suspense, pendingBranch);
suspense.pendingBranch = null;
suspense.isInFallback = false;
let parent = suspense.parent;
let hasUnresolvedAncestor = false;
while (parent) {
if (parent.pendingBranch) {
parent.effects.push(...effects);
hasUnresolvedAncestor = true;
break;
}
parent = parent.parent;
}
if (!hasUnresolvedAncestor) {
queuePostFlushCb(effects);
}
suspense.effects = [];
triggerEvent(vnode, 'onResolve');
},
fallback(fallbackVNode) {
if (!suspense.pendingBranch) {
return;
}
const { vnode, activeBranch, parentComponent, container, isSVG } = suspense;
triggerEvent(vnode, 'onFallback');
const anchor = next(activeBranch);
const mountFallback = () => {
if (!suspense.isInFallback) {
return;
}
patch(null, fallbackVNode, container, anchor, parentComponent, null, // fallback tree will not have suspense context
isSVG, slotScopeIds, optimized);
setActiveBranch(suspense, fallbackVNode);
};
const delayEnter = fallbackVNode.transition && fallbackVNode.transition.mode === 'out-in';
if (delayEnter) {
activeBranch.transition.afterLeave = mountFallback;
}
suspense.isInFallback = true;
unmount(activeBranch, parentComponent, null, // no suspense so unmount hooks fire now
true // shouldRemove
);
if (!delayEnter) {
mountFallback();
}
},
move(container, anchor, type) {
suspense.activeBranch &&
move(suspense.activeBranch, container, anchor, type);
suspense.container = container;
},
next() {
return suspense.activeBranch && next(suspense.activeBranch);
},
registerDep(instance, setupRenderEffect) {
const isInPendingSuspense = !!suspense.pendingBranch;
if (isInPendingSuspense) {
suspense.deps++;
}
const hydratedEl = instance.vnode.el;
instance
.asyncDep.catch(err => {
handleError(err, instance, 0 /* ErrorCodes.SETUP_FUNCTION */);
})
.then(asyncSetupResult => {
if (instance.isUnmounted ||
suspense.isUnmounted ||
suspense.pendingId !== instance.suspenseId) {
return;
}
instance.asyncResolved = true;
const { vnode } = instance;
{
pushWarningContext(vnode);
}
handleSetupResult(instance, asyncSetupResult, false);
if (hydratedEl) {
vnode.el = hydratedEl;
}
const placeholder = !hydratedEl && instance.subTree.el;
setupRenderEffect(instance, vnode,
parentNode(hydratedEl || instance.subTree.el),
hydratedEl ? null : next(instance.subTree), suspense, isSVG, optimized);
if (placeholder) {
remove(placeholder);
}
updateHOCHostEl(instance, vnode.el);
{
popWarningContext();
}
if (isInPendingSuspense && --suspense.deps === 0) {
suspense.resolve();
}
});
},
unmount(parentSuspense, doRemove) {
suspense.isUnmounted = true;
if (suspense.activeBranch) {
unmount(suspense.activeBranch, parentComponent, parentSuspense, doRemove);
}
if (suspense.pendingBranch) {
unmount(suspense.pendingBranch, parentComponent, parentSuspense, doRemove);
}
}
};
return suspense;
}
function hydrateSuspense(node, vnode, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals, hydrateNode) {
/* eslint-disable no-restricted-globals */
const suspense = (vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, node.parentNode, document.createElement('div'), null, isSVG, slotScopeIds, optimized, rendererInternals, true /* hydrating */));
const result = hydrateNode(node, (suspense.pendingBranch = vnode.ssContent), parentComponent, suspense, slotScopeIds, optimized);
if (suspense.deps === 0) {
suspense.resolve();
}
return result;
/* eslint-enable no-restricted-globals */
}
function normalizeSuspenseChildren(vnode) {
const { shapeFlag, children } = vnode;
const isSlotChildren = shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */;
vnode.ssContent = normalizeSuspenseSlot(isSlotChildren ? children.default : children);
vnode.ssFallback = isSlotChildren
? normalizeSuspenseSlot(children.fallback)
: createVNode(Comment);
}
function normalizeSuspenseSlot(s) {
let block;
if (isFunction(s)) {
const trackBlock = isBlockTreeEnabled && s._c;
if (trackBlock) {
s._d = false;
openBlock();
}
s = s();
if (trackBlock) {
s._d = true;
block = currentBlock;
closeBlock();
}
}
if (isArray(s)) {
const singleChild = filterSingleRoot(s);
if (!singleChild) {
warn$1(`<Suspense> slots expect a single root node.`);
}
s = singleChild;
}
s = normalizeVNode(s);
if (block && !s.dynamicChildren) {
s.dynamicChildren = block.filter(c => c !== s);
}
return s;
}
function queueEffectWithSuspense(fn, suspense) {
if (suspense && suspense.pendingBranch) {
if (isArray(fn)) {
suspense.effects.push(...fn);
}
else {
suspense.effects.push(fn);
}
}
else {
queuePostFlushCb(fn);
}
}
function setActiveBranch(suspense, branch) {
suspense.activeBranch = branch;
const { vnode, parentComponent } = suspense;
const el = (vnode.el = branch.el);
if (parentComponent && parentComponent.subTree === vnode) {
parentComponent.vnode.el = el;
updateHOCHostEl(parentComponent, el);
}
}
function provide(key, value) {
if (!currentInstance) {
{
warn$1(`provide() can only be used inside setup().`);
}
}
else {
let provides = currentInstance.provides;
const parentProvides = currentInstance.parent && currentInstance.parent.provides;
if (parentProvides === provides) {
provides = currentInstance.provides = Object.create(parentProvides);
}
provides[key] = value;
}
}
function inject(key, defaultValue, treatDefaultAsFactory = false) {
const instance = currentInstance || currentRenderingInstance;
if (instance) {
const provides = instance.parent == null
? instance.vnode.appContext && instance.vnode.appContext.provides
: instance.parent.provides;
if (provides && key in provides) {
return provides[key];
}
else if (arguments.length > 1) {
return treatDefaultAsFactory && isFunction(defaultValue)
? defaultValue.call(instance.proxy)
: defaultValue;
}
else {
warn$1(`injection "${String(key)}" not found.`);
}
}
else {
warn$1(`inject() can only be used inside setup() or functional components.`);
}
}
function watchEffect(effect, options) {
return doWatch(effect, null, options);
}
function watchPostEffect(effect, options) {
return doWatch(effect, null, (Object.assign(Object.assign({}, options), { flush: 'post' }) ));
}
function watchSyncEffect(effect, options) {
return doWatch(effect, null, (Object.assign(Object.assign({}, options), { flush: 'sync' }) ));
}
const INITIAL_WATCHER_VALUE = {};
function watch(source, cb, options) {
if (!isFunction(cb)) {
warn$1(`\`watch(fn, options?)\` signature has been moved to a separate API. ` +
`Use \`watchEffect(fn, options?)\` instead. \`watch\` now only ` +
`supports \`watch(source, cb, options?) signature.`);
}
return doWatch(source, cb, options);
}
function doWatch(source, cb, { immediate, deep, flush, onTrack, onTrigger } = EMPTY_OBJ) {
if (!cb) {
if (immediate !== undefined) {
warn$1(`watch() "immediate" option is only respected when using the ` +
`watch(source, callback, options?) signature.`);
}
if (deep !== undefined) {
warn$1(`watch() "deep" option is only respected when using the ` +
`watch(source, callback, options?) signature.`);
}
}
const warnInvalidSource = (s) => {
warn$1(`Invalid watch source: `, s, `A watch source can only be a getter/effect function, a ref, ` +
`a reactive object, or an array of these types.`);
};
const instance = currentInstance;
let getter;
let forceTrigger = false;
let isMultiSource = false;
if (isRef(source)) {
getter = () => source.value;
forceTrigger = isShallow(source);
}
else if (isReactive(source)) {
getter = () => source;
deep = true;
}
else if (isArray(source)) {
isMultiSource = true;
forceTrigger = source.some(s => isReactive(s) || isShallow(s));
getter = () => source.map(s => {
if (isRef(s)) {
return s.value;
}
else if (isReactive(s)) {
return traverse(s);
}
else if (isFunction(s)) {
return callWithErrorHandling(s, instance, 2 /* ErrorCodes.WATCH_GETTER */);
}
else {
warnInvalidSource(s);
}
});
}
else if (isFunction(source)) {
if (cb) {
getter = () => callWithErrorHandling(source, instance, 2 /* ErrorCodes.WATCH_GETTER */);
}
else {
getter = () => {
if (instance && instance.isUnmounted) {
return;
}
if (cleanup) {
cleanup();
}
return callWithAsyncErrorHandling(source, instance, 3 /* ErrorCodes.WATCH_CALLBACK */, [onCleanup]);
};
}
}
else {
getter = NOOP;
warnInvalidSource(source);
}
if (cb && deep) {
const baseGetter = getter;
getter = () => traverse(baseGetter());
}
let cleanup;
let onCleanup = (fn) => {
cleanup = effect.onStop = () => {
callWithErrorHandling(fn, instance, 4 /* ErrorCodes.WATCH_CLEANUP */);
};
};
let oldValue = isMultiSource ? [] : INITIAL_WATCHER_VALUE;
const job = () => {
if (!effect.active) {
return;
}
if (cb) {
const newValue = effect.run();
if (deep ||
forceTrigger ||
(isMultiSource
? newValue.some((v, i) => hasChanged(v, oldValue[i]))
: hasChanged(newValue, oldValue)) ||
(false  )) {
if (cleanup) {
cleanup();
}
callWithAsyncErrorHandling(cb, instance, 3 /* ErrorCodes.WATCH_CALLBACK */, [
newValue,
oldValue === INITIAL_WATCHER_VALUE ? undefined : oldValue,
onCleanup
]);
oldValue = newValue;
}
}
else {
effect.run();
}
};
job.allowRecurse = !!cb;
let scheduler;
if (flush === 'sync') {
scheduler = job; // the scheduler function gets called directly
}
else if (flush === 'post') {
scheduler = () => queuePostRenderEffect(job, instance && instance.suspense);
}
else {
job.pre = true;
if (instance)
job.id = instance.uid;
scheduler = () => queueJob(job);
}
const effect = new ReactiveEffect(getter, scheduler);
{
effect.onTrack = onTrack;
effect.onTrigger = onTrigger;
}
if (cb) {
if (immediate) {
job();
}
else {
oldValue = effect.run();
}
}
else if (flush === 'post') {
queuePostRenderEffect(effect.run.bind(effect), instance && instance.suspense);
}
else {
effect.run();
}
return () => {
effect.stop();
if (instance && instance.scope) {
remove(instance.scope.effects, effect);
}
};
}
function instanceWatch(source, value, options) {
const publicThis = this.proxy;
const getter = isString(source)
? source.includes('.')
? createPathGetter(publicThis, source)
: () => publicThis[source]
: source.bind(publicThis, publicThis);
let cb;
if (isFunction(value)) {
cb = value;
}
else {
cb = value.handler;
options = value;
}
const cur = currentInstance;
setCurrentInstance(this);
const res = doWatch(getter, cb.bind(publicThis), options);
if (cur) {
setCurrentInstance(cur);
}
else {
unsetCurrentInstance();
}
return res;
}
function createPathGetter(ctx, path) {
const segments = path.split('.');
return () => {
let cur = ctx;
for (let i = 0; i < segments.length && cur; i++) {
cur = cur[segments[i]];
}
return cur;
};
}
function traverse(value, seen) {
if (!isObject(value) || value["__v_skip" /* ReactiveFlags.SKIP */]) {
return value;
}
seen = seen || new Set();
if (seen.has(value)) {
return value;
}
seen.add(value);
if (isRef(value)) {
traverse(value.value, seen);
}
else if (isArray(value)) {
for (let i = 0; i < value.length; i++) {
traverse(value[i], seen);
}
}
else if (isSet(value) || isMap(value)) {
value.forEach((v) => {
traverse(v, seen);
});
}
else if (isPlainObject(value)) {
for (const key in value) {
traverse(value[key], seen);
}
}
return value;
}
function useTransitionState() {
const state = {
isMounted: false,
isLeaving: false,
isUnmounting: false,
leavingVNodes: new Map()
};
onMounted(() => {
state.isMounted = true;
});
onBeforeUnmount(() => {
state.isUnmounting = true;
});
return state;
}
const TransitionHookValidator = [Function, Array];
const BaseTransitionImpl = {
name: `BaseTransition`,
props: {
mode: String,
appear: Boolean,
persisted: Boolean,
onBeforeEnter: TransitionHookValidator,
onEnter: TransitionHookValidator,
onAfterEnter: TransitionHookValidator,
onEnterCancelled: TransitionHookValidator,
onBeforeLeave: TransitionHookValidator,
onLeave: TransitionHookValidator,
onAfterLeave: TransitionHookValidator,
onLeaveCancelled: TransitionHookValidator,
onBeforeAppear: TransitionHookValidator,
onAppear: TransitionHookValidator,
onAfterAppear: TransitionHookValidator,
onAppearCancelled: TransitionHookValidator
},
setup(props, { slots }) {
const instance = getCurrentInstance();
const state = useTransitionState();
let prevTransitionKey;
return () => {
const children = slots.default && getTransitionRawChildren(slots.default(), true);
if (!children || !children.length) {
return;
}
let child = children[0];
if (children.length > 1) {
let hasFound = false;
for (const c of children) {
if (c.type !== Comment) {
if (hasFound) {
warn$1('<transition> can only be used on a single element or component. ' +
'Use <transition-group> for lists.');
break;
}
child = c;
hasFound = true;
}
}
}
const rawProps = toRaw(props);
const { mode } = rawProps;
if (mode &&
mode !== 'in-out' &&
mode !== 'out-in' &&
mode !== 'default') {
warn$1(`invalid <transition> mode: ${mode}`);
}
if (state.isLeaving) {
return emptyPlaceholder(child);
}
const innerChild = getKeepAliveChild(child);
if (!innerChild) {
return emptyPlaceholder(child);
}
const enterHooks = resolveTransitionHooks(innerChild, rawProps, state, instance);
setTransitionHooks(innerChild, enterHooks);
const oldChild = instance.subTree;
const oldInnerChild = oldChild && getKeepAliveChild(oldChild);
let transitionKeyChanged = false;
const { getTransitionKey } = innerChild.type;
if (getTransitionKey) {
const key = getTransitionKey();
if (prevTransitionKey === undefined) {
prevTransitionKey = key;
}
else if (key !== prevTransitionKey) {
prevTransitionKey = key;
transitionKeyChanged = true;
}
}
if (oldInnerChild &&
oldInnerChild.type !== Comment &&
(!isSameVNodeType(innerChild, oldInnerChild) || transitionKeyChanged)) {
const leavingHooks = resolveTransitionHooks(oldInnerChild, rawProps, state, instance);
setTransitionHooks(oldInnerChild, leavingHooks);
if (mode === 'out-in') {
state.isLeaving = true;
leavingHooks.afterLeave = () => {
state.isLeaving = false;
instance.update();
};
return emptyPlaceholder(child);
}
else if (mode === 'in-out' && innerChild.type !== Comment) {
leavingHooks.delayLeave = (el, earlyRemove, delayedLeave) => {
const leavingVNodesCache = getLeavingNodesForType(state, oldInnerChild);
leavingVNodesCache[String(oldInnerChild.key)] = oldInnerChild;
el._leaveCb = () => {
earlyRemove();
el._leaveCb = undefined;
delete enterHooks.delayedLeave;
};
enterHooks.delayedLeave = delayedLeave;
};
}
}
return child;
};
}
};
const BaseTransition = BaseTransitionImpl;
function getLeavingNodesForType(state, vnode) {
const { leavingVNodes } = state;
let leavingVNodesCache = leavingVNodes.get(vnode.type);
if (!leavingVNodesCache) {
leavingVNodesCache = Object.create(null);
leavingVNodes.set(vnode.type, leavingVNodesCache);
}
return leavingVNodesCache;
}
function resolveTransitionHooks(vnode, props, state, instance) {
const { appear, mode, persisted = false, onBeforeEnter, onEnter, onAfterEnter, onEnterCancelled, onBeforeLeave, onLeave, onAfterLeave, onLeaveCancelled, onBeforeAppear, onAppear, onAfterAppear, onAppearCancelled } = props;
const key = String(vnode.key);
const leavingVNodesCache = getLeavingNodesForType(state, vnode);
const callHook = (hook, args) => {
hook &&
callWithAsyncErrorHandling(hook, instance, 9 /* ErrorCodes.TRANSITION_HOOK */, args);
};
const callAsyncHook = (hook, args) => {
const done = args[1];
callHook(hook, args);
if (isArray(hook)) {
if (hook.every(hook => hook.length <= 1))
done();
}
else if (hook.length <= 1) {
done();
}
};
const hooks = {
mode,
persisted,
beforeEnter(el) {
let hook = onBeforeEnter;
if (!state.isMounted) {
if (appear) {
hook = onBeforeAppear || onBeforeEnter;
}
else {
return;
}
}
if (el._leaveCb) {
el._leaveCb(true /* cancelled */);
}
const leavingVNode = leavingVNodesCache[key];
if (leavingVNode &&
isSameVNodeType(vnode, leavingVNode) &&
leavingVNode.el._leaveCb) {
leavingVNode.el._leaveCb();
}
callHook(hook, [el]);
},
enter(el) {
let hook = onEnter;
let afterHook = onAfterEnter;
let cancelHook = onEnterCancelled;
if (!state.isMounted) {
if (appear) {
hook = onAppear || onEnter;
afterHook = onAfterAppear || onAfterEnter;
cancelHook = onAppearCancelled || onEnterCancelled;
}
else {
return;
}
}
let called = false;
const done = (el._enterCb = (cancelled) => {
if (called)
return;
called = true;
if (cancelled) {
callHook(cancelHook, [el]);
}
else {
callHook(afterHook, [el]);
}
if (hooks.delayedLeave) {
hooks.delayedLeave();
}
el._enterCb = undefined;
});
if (hook) {
callAsyncHook(hook, [el, done]);
}
else {
done();
}
},
leave(el, remove) {
const key = String(vnode.key);
if (el._enterCb) {
el._enterCb(true /* cancelled */);
}
if (state.isUnmounting) {
return remove();
}
callHook(onBeforeLeave, [el]);
let called = false;
const done = (el._leaveCb = (cancelled) => {
if (called)
return;
called = true;
remove();
if (cancelled) {
callHook(onLeaveCancelled, [el]);
}
else {
callHook(onAfterLeave, [el]);
}
el._leaveCb = undefined;
if (leavingVNodesCache[key] === vnode) {
delete leavingVNodesCache[key];
}
});
leavingVNodesCache[key] = vnode;
if (onLeave) {
callAsyncHook(onLeave, [el, done]);
}
else {
done();
}
},
clone(vnode) {
return resolveTransitionHooks(vnode, props, state, instance);
}
};
return hooks;
}
function emptyPlaceholder(vnode) {
if (isKeepAlive(vnode)) {
vnode = cloneVNode(vnode);
vnode.children = null;
return vnode;
}
}
function getKeepAliveChild(vnode) {
return isKeepAlive(vnode)
? vnode.children
? vnode.children[0]
: undefined
: vnode;
}
function setTransitionHooks(vnode, hooks) {
if (vnode.shapeFlag & 6 /* ShapeFlags.COMPONENT */ && vnode.component) {
setTransitionHooks(vnode.component.subTree, hooks);
}
else if (vnode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
vnode.ssContent.transition = hooks.clone(vnode.ssContent);
vnode.ssFallback.transition = hooks.clone(vnode.ssFallback);
}
else {
vnode.transition = hooks;
}
}
function getTransitionRawChildren(children, keepComment = false, parentKey) {
let ret = [];
let keyedFragmentCount = 0;
for (let i = 0; i < children.length; i++) {
let child = children[i];
const key = parentKey == null
? child.key
: String(parentKey) + String(child.key != null ? child.key : i);
if (child.type === Fragment) {
if (child.patchFlag & 128 /* PatchFlags.KEYED_FRAGMENT */)
keyedFragmentCount++;
ret = ret.concat(getTransitionRawChildren(child.children, keepComment, key));
}
else if (keepComment || child.type !== Comment) {
ret.push(key != null ? cloneVNode(child, { key }) : child);
}
}
if (keyedFragmentCount > 1) {
for (let i = 0; i < ret.length; i++) {
ret[i].patchFlag = -2 /* PatchFlags.BAIL */;
}
}
return ret;
}
function defineComponent(options) {
return isFunction(options) ? { setup: options, name: options.name } : options;
}
const isAsyncWrapper = (i) => !!i.type.__asyncLoader;
function defineAsyncComponent(source) {
if (isFunction(source)) {
source = { loader: source };
}
const { loader, loadingComponent, errorComponent, delay = 200, timeout, // undefined = never times out
suspensible = true, onError: userOnError } = source;
let pendingRequest = null;
let resolvedComp;
let retries = 0;
const retry = () => {
retries++;
pendingRequest = null;
return load();
};
const load = () => {
let thisRequest;
return (pendingRequest ||
(thisRequest = pendingRequest =
loader()
.catch(err => {
err = err instanceof Error ? err : new Error(String(err));
if (userOnError) {
return new Promise((resolve, reject) => {
const userRetry = () => resolve(retry());
const userFail = () => reject(err);
userOnError(err, userRetry, userFail, retries + 1);
});
}
else {
throw err;
}
})
.then((comp) => {
if (thisRequest !== pendingRequest && pendingRequest) {
return pendingRequest;
}
if (!comp) {
warn$1(`Async component loader resolved to undefined. ` +
`If you are using retry(), make sure to return its return value.`);
}
if (comp &&
(comp.__esModule || comp[Symbol.toStringTag] === 'Module')) {
comp = comp.default;
}
if (comp && !isObject(comp) && !isFunction(comp)) {
throw new Error(`Invalid async component load result: ${comp}`);
}
resolvedComp = comp;
return comp;
})));
};
return defineComponent({
name: 'AsyncComponentWrapper',
__asyncLoader: load,
get __asyncResolved() {
return resolvedComp;
},
setup() {
const instance = currentInstance;
if (resolvedComp) {
return () => createInnerComp(resolvedComp, instance);
}
const onError = (err) => {
pendingRequest = null;
handleError(err, instance, 13 /* ErrorCodes.ASYNC_COMPONENT_LOADER */, !errorComponent /* do not throw in dev if user provided error component */);
};
if ((suspensible && instance.suspense) ||
(false )) {
return load()
.then(comp => {
return () => createInnerComp(comp, instance);
})
.catch(err => {
onError(err);
return () => errorComponent
? createVNode(errorComponent, {
error: err
})
: null;
});
}
const loaded = ref(false);
const error = ref();
const delayed = ref(!!delay);
if (delay) {
setTimeout(() => {
delayed.value = false;
}, delay);
}
if (timeout != null) {
setTimeout(() => {
if (!loaded.value && !error.value) {
const err = new Error(`Async component timed out after ${timeout}ms.`);
onError(err);
error.value = err;
}
}, timeout);
}
load()
.then(() => {
loaded.value = true;
if (instance.parent && isKeepAlive(instance.parent.vnode)) {
queueJob(instance.parent.update);
}
})
.catch(err => {
onError(err);
error.value = err;
});
return () => {
if (loaded.value && resolvedComp) {
return createInnerComp(resolvedComp, instance);
}
else if (error.value && errorComponent) {
return createVNode(errorComponent, {
error: error.value
});
}
else if (loadingComponent && !delayed.value) {
return createVNode(loadingComponent);
}
};
}
});
}
function createInnerComp(comp, { vnode: { ref, props, children, shapeFlag }, parent }) {
const vnode = createVNode(comp, props, children);
vnode.ref = ref;
return vnode;
}
const isKeepAlive = (vnode) => vnode.type.__isKeepAlive;
const KeepAliveImpl = {
name: `KeepAlive`,
__isKeepAlive: true,
props: {
include: [String, RegExp, Array],
exclude: [String, RegExp, Array],
max: [String, Number]
},
setup(props, { slots }) {
const instance = getCurrentInstance();
const sharedContext = instance.ctx;
const cache = new Map();
const keys = new Set();
let current = null;
{
instance.__v_cache = cache;
}
const parentSuspense = instance.suspense;
const { renderer: { p: patch, m: move, um: _unmount, o: { createElement } } } = sharedContext;
const storageContainer = createElement('div');
sharedContext.activate = (vnode, container, anchor, isSVG, optimized) => {
const instance = vnode.component;
move(vnode, container, anchor, 0 /* MoveType.ENTER */, parentSuspense);
patch(instance.vnode, vnode, container, anchor, instance, parentSuspense, isSVG, vnode.slotScopeIds, optimized);
queuePostRenderEffect(() => {
instance.isDeactivated = false;
if (instance.a) {
invokeArrayFns(instance.a);
}
const vnodeHook = vnode.props && vnode.props.onVnodeMounted;
if (vnodeHook) {
invokeVNodeHook(vnodeHook, instance.parent, vnode);
}
}, parentSuspense);
{
devtoolsComponentAdded(instance);
}
};
sharedContext.deactivate = (vnode) => {
const instance = vnode.component;
move(vnode, storageContainer, null, 1 /* MoveType.LEAVE */, parentSuspense);
queuePostRenderEffect(() => {
if (instance.da) {
invokeArrayFns(instance.da);
}
const vnodeHook = vnode.props && vnode.props.onVnodeUnmounted;
if (vnodeHook) {
invokeVNodeHook(vnodeHook, instance.parent, vnode);
}
instance.isDeactivated = true;
}, parentSuspense);
{
devtoolsComponentAdded(instance);
}
};
function unmount(vnode) {
resetShapeFlag(vnode);
_unmount(vnode, instance, parentSuspense, true);
}
function pruneCache(filter) {
cache.forEach((vnode, key) => {
const name = getComponentName(vnode.type);
if (name && (!filter || !filter(name))) {
pruneCacheEntry(key);
}
});
}
function pruneCacheEntry(key) {
const cached = cache.get(key);
if (!current || cached.type !== current.type) {
unmount(cached);
}
else if (current) {
resetShapeFlag(current);
}
cache.delete(key);
keys.delete(key);
}
watch(() => [props.include, props.exclude], ([include, exclude]) => {
include && pruneCache(name => matches(include, name));
exclude && pruneCache(name => !matches(exclude, name));
},
{ flush: 'post', deep: true });
let pendingCacheKey = null;
const cacheSubtree = () => {
if (pendingCacheKey != null) {
cache.set(pendingCacheKey, getInnerChild(instance.subTree));
}
};
onMounted(cacheSubtree);
onUpdated(cacheSubtree);
onBeforeUnmount(() => {
cache.forEach(cached => {
const { subTree, suspense } = instance;
const vnode = getInnerChild(subTree);
if (cached.type === vnode.type) {
resetShapeFlag(vnode);
const da = vnode.component.da;
da && queuePostRenderEffect(da, suspense);
return;
}
unmount(cached);
});
});
return () => {
pendingCacheKey = null;
if (!slots.default) {
return null;
}
const children = slots.default();
const rawVNode = children[0];
if (children.length > 1) {
{
warn$1(`KeepAlive should contain exactly one component child.`);
}
current = null;
return children;
}
else if (!isVNode(rawVNode) ||
(!(rawVNode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */) &&
!(rawVNode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */))) {
current = null;
return rawVNode;
}
let vnode = getInnerChild(rawVNode);
const comp = vnode.type;
const name = getComponentName(isAsyncWrapper(vnode)
? vnode.type.__asyncResolved || {}
: comp);
const { include, exclude, max } = props;
if ((include && (!name || !matches(include, name))) ||
(exclude && name && matches(exclude, name))) {
current = vnode;
return rawVNode;
}
const key = vnode.key == null ? comp : vnode.key;
const cachedVNode = cache.get(key);
if (vnode.el) {
vnode = cloneVNode(vnode);
if (rawVNode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
rawVNode.ssContent = vnode;
}
}
pendingCacheKey = key;
if (cachedVNode) {
vnode.el = cachedVNode.el;
vnode.component = cachedVNode.component;
if (vnode.transition) {
setTransitionHooks(vnode, vnode.transition);
}
vnode.shapeFlag |= 512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */;
keys.delete(key);
keys.add(key);
}
else {
keys.add(key);
if (max && keys.size > parseInt(max, 10)) {
pruneCacheEntry(keys.values().next().value);
}
}
vnode.shapeFlag |= 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */;
current = vnode;
return isSuspense(rawVNode.type) ? rawVNode : vnode;
};
}
};
const KeepAlive = KeepAliveImpl;
function matches(pattern, name) {
if (isArray(pattern)) {
return pattern.some((p) => matches(p, name));
}
else if (isString(pattern)) {
return pattern.split(',').includes(name);
}
else if (pattern.test) {
return pattern.test(name);
}
/* istanbul ignore next */
return false;
}
function onActivated(hook, target) {
registerKeepAliveHook(hook, "a" /* LifecycleHooks.ACTIVATED */, target);
}
function onDeactivated(hook, target) {
registerKeepAliveHook(hook, "da" /* LifecycleHooks.DEACTIVATED */, target);
}
function registerKeepAliveHook(hook, type, target = currentInstance) {
const wrappedHook = hook.__wdc ||
(hook.__wdc = () => {
let current = target;
while (current) {
if (current.isDeactivated) {
return;
}
current = current.parent;
}
return hook();
});
injectHook(type, wrappedHook, target);
if (target) {
let current = target.parent;
while (current && current.parent) {
if (isKeepAlive(current.parent.vnode)) {
injectToKeepAliveRoot(wrappedHook, type, target, current);
}
current = current.parent;
}
}
}
function injectToKeepAliveRoot(hook, type, target, keepAliveRoot) {
const injected = injectHook(type, hook, keepAliveRoot, true /* prepend */);
onUnmounted(() => {
remove(keepAliveRoot[type], injected);
}, target);
}
function resetShapeFlag(vnode) {
let shapeFlag = vnode.shapeFlag;
if (shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */) {
shapeFlag -= 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */;
}
if (shapeFlag & 512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */) {
shapeFlag -= 512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */;
}
vnode.shapeFlag = shapeFlag;
}
function getInnerChild(vnode) {
return vnode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */ ? vnode.ssContent : vnode;
}
function injectHook(type, hook, target = currentInstance, prepend = false) {
if (target) {
const hooks = target[type] || (target[type] = []);
const wrappedHook = hook.__weh ||
(hook.__weh = (...args) => {
if (target.isUnmounted) {
return;
}
pauseTracking();
setCurrentInstance(target);
const res = callWithAsyncErrorHandling(hook, target, type, args);
unsetCurrentInstance();
resetTracking();
return res;
});
if (prepend) {
hooks.unshift(wrappedHook);
}
else {
hooks.push(wrappedHook);
}
return wrappedHook;
}
else {
const apiName = toHandlerKey(ErrorTypeStrings[type].replace(/ hook$/, ''));
warn$1(`${apiName} is called when there is no active component instance to be ` +
`associated with. ` +
`Lifecycle injection APIs can only be used during execution of setup().` +
(` If you are using async setup(), make sure to register lifecycle ` +
`hooks before the first await statement.`
));
}
}
const createHook = (lifecycle) => (hook, target = currentInstance) =>
(!isInSSRComponentSetup || lifecycle === "sp" /* LifecycleHooks.SERVER_PREFETCH */) &&
injectHook(lifecycle, (...args) => hook(...args), target);
const onBeforeMount = createHook("bm" /* LifecycleHooks.BEFORE_MOUNT */);
const onMounted = createHook("m" /* LifecycleHooks.MOUNTED */);
const onBeforeUpdate = createHook("bu" /* LifecycleHooks.BEFORE_UPDATE */);
const onUpdated = createHook("u" /* LifecycleHooks.UPDATED */);
const onBeforeUnmount = createHook("bum" /* LifecycleHooks.BEFORE_UNMOUNT */);
const onUnmounted = createHook("um" /* LifecycleHooks.UNMOUNTED */);
const onServerPrefetch = createHook("sp" /* LifecycleHooks.SERVER_PREFETCH */);
const onRenderTriggered = createHook("rtg" /* LifecycleHooks.RENDER_TRIGGERED */);
const onRenderTracked = createHook("rtc" /* LifecycleHooks.RENDER_TRACKED */);
function onErrorCaptured(hook, target = currentInstance) {
injectHook("ec" /* LifecycleHooks.ERROR_CAPTURED */, hook, target);
}
/**
Runtime helper for applying directives to a vnode. Example usage:
const comp = resolveComponent('comp')
const foo = resolveDirective('foo')
const bar = resolveDirective('bar')
return withDirectives(h(comp), [
[foo, this.x],
[bar, this.y]
])
*/
function validateDirectiveName(name) {
if (isBuiltInDirective(name)) {
warn$1('Do not use built-in directive ids as custom directive id: ' + name);
}
}
/**
* Adds directives to a VNode.
*/
function withDirectives(vnode, directives) {
const internalInstance = currentRenderingInstance;
if (internalInstance === null) {
warn$1(`withDirectives can only be used inside render functions.`);
return vnode;
}
const instance = getExposeProxy(internalInstance) ||
internalInstance.proxy;
const bindings = vnode.dirs || (vnode.dirs = []);
for (let i = 0; i < directives.length; i++) {
let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i];
if (isFunction(dir)) {
dir = {
mounted: dir,
updated: dir
};
}
if (dir.deep) {
traverse(value);
}
bindings.push({
dir,
instance,
value,
oldValue: void 0,
arg,
modifiers
});
}
return vnode;
}
function invokeDirectiveHook(vnode, prevVNode, instance, name) {
const bindings = vnode.dirs;
const oldBindings = prevVNode && prevVNode.dirs;
for (let i = 0; i < bindings.length; i++) {
const binding = bindings[i];
if (oldBindings) {
binding.oldValue = oldBindings[i].value;
}
let hook = binding.dir[name];
if (hook) {
pauseTracking();
callWithAsyncErrorHandling(hook, instance, 8 /* ErrorCodes.DIRECTIVE_HOOK */, [
vnode.el,
binding,
vnode,
prevVNode
]);
resetTracking();
}
}
}
const COMPONENTS = 'components';
const DIRECTIVES = 'directives';
/**
* @private
*/
function resolveComponent(name, maybeSelfReference) {
return resolveAsset(COMPONENTS, name, true, maybeSelfReference) || name;
}
const NULL_DYNAMIC_COMPONENT = Symbol();
/**
* @private
*/
function resolveDynamicComponent(component) {
if (isString(component)) {
return resolveAsset(COMPONENTS, component, false) || component;
}
else {
return (component || NULL_DYNAMIC_COMPONENT);
}
}
/**
* @private
*/
function resolveDirective(name) {
return resolveAsset(DIRECTIVES, name);
}
function resolveAsset(type, name, warnMissing = true, maybeSelfReference = false) {
const instance = currentRenderingInstance || currentInstance;
if (instance) {
const Component = instance.type;
if (type === COMPONENTS) {
const selfName = getComponentName(Component, false /* do not include inferred name to avoid breaking existing code */);
if (selfName &&
(selfName === name ||
selfName === camelize(name) ||
selfName === capitalize(camelize(name)))) {
return Component;
}
}
const res =
resolve(instance[type] || Component[type], name) ||
resolve(instance.appContext[type], name);
if (!res && maybeSelfReference) {
return Component;
}
if (warnMissing && !res) {
const extra = type === COMPONENTS
? `\nIf this is a native custom element, make sure to exclude it from ` +
`component resolution via compilerOptions.isCustomElement.`
: ``;
warn$1(`Failed to resolve ${type.slice(0, -1)}: ${name}${extra}`);
}
return res;
}
else {
warn$1(`resolve${capitalize(type.slice(0, -1))} ` +
`can only be used in render() or setup().`);
}
}
function resolve(registry, name) {
return (registry &&
(registry[name] ||
registry[camelize(name)] ||
registry[capitalize(camelize(name))]));
}
/**
* Actual implementation
*/
function renderList(source, renderItem, cache, index) {
let ret;
const cached = (cache && cache[index]);
if (isArray(source) || isString(source)) {
ret = new Array(source.length);
for (let i = 0, l = source.length; i < l; i++) {
ret[i] = renderItem(source[i], i, undefined, cached && cached[i]);
}
}
else if (typeof source === 'number') {
if (!Number.isInteger(source)) {
warn$1(`The v-for range expect an integer value but got ${source}.`);
}
ret = new Array(source);
for (let i = 0; i < source; i++) {
ret[i] = renderItem(i + 1, i, undefined, cached && cached[i]);
}
}
else if (isObject(source)) {
if (source[Symbol.iterator]) {
ret = Array.from(source, (item, i) => renderItem(item, i, undefined, cached && cached[i]));
}
else {
const keys = Object.keys(source);
ret = new Array(keys.length);
for (let i = 0, l = keys.length; i < l; i++) {
const key = keys[i];
ret[i] = renderItem(source[key], key, i, cached && cached[i]);
}
}
}
else {
ret = [];
}
if (cache) {
cache[index] = ret;
}
return ret;
}
/**
* Compiler runtime helper for creating dynamic slots object
* @private
*/
function createSlots(slots, dynamicSlots) {
for (let i = 0; i < dynamicSlots.length; i++) {
const slot = dynamicSlots[i];
if (isArray(slot)) {
for (let j = 0; j < slot.length; j++) {
slots[slot[j].name] = slot[j].fn;
}
}
else if (slot) {
slots[slot.name] = slot.key
? (...args) => {
const res = slot.fn(...args);
if (res)
res.key = slot.key;
return res;
}
: slot.fn;
}
}
return slots;
}
/**
* Compiler runtime helper for rendering `<slot/>`
* @private
*/
function renderSlot(slots, name, props = {},
fallback, noSlotted) {
if (currentRenderingInstance.isCE ||
(currentRenderingInstance.parent &&
isAsyncWrapper(currentRenderingInstance.parent) &&
currentRenderingInstance.parent.isCE)) {
return createVNode('slot', name === 'default' ? null : { name }, fallback && fallback());
}
let slot = slots[name];
if (slot && slot.length > 1) {
warn$1(`SSR-optimized slot function detected in a non-SSR-optimized render ` +
`function. You need to mark this component with $dynamic-slots in the ` +
`parent template.`);
slot = () => [];
}
if (slot && slot._c) {
slot._d = false;
}
openBlock();
const validSlotContent = slot && ensureValidVNode(slot(props));
const rendered = createBlock(Fragment, {
key: props.key ||
(validSlotContent && validSlotContent.key) ||
`_${name}`
}, validSlotContent || (fallback ? fallback() : []), validSlotContent && slots._ === 1 /* SlotFlags.STABLE */
? 64 /* PatchFlags.STABLE_FRAGMENT */
: -2 /* PatchFlags.BAIL */);
if (!noSlotted && rendered.scopeId) {
rendered.slotScopeIds = [rendered.scopeId + '-s'];
}
if (slot && slot._c) {
slot._d = true;
}
return rendered;
}
function ensureValidVNode(vnodes) {
return vnodes.some(child => {
if (!isVNode(child))
return true;
if (child.type === Comment)
return false;
if (child.type === Fragment &&
!ensureValidVNode(child.children))
return false;
return true;
})
? vnodes
: null;
}
/**
* For prefixing keys in v-on="obj" with "on"
* @private
*/
function toHandlers(obj, preserveCaseIfNecessary) {
const ret = {};
if (!isObject(obj)) {
warn$1(`v-on with no argument expects an object value.`);
return ret;
}
for (const key in obj) {
ret[preserveCaseIfNecessary && /[A-Z]/.test(key)
? `on:${key}`
: toHandlerKey(key)] = obj[key];
}
return ret;
}
/**
* #2437 In Vue 3, functional components do not have a public instance proxy but
* they exist in the internal parent chain. For code that relies on traversing
* public $parent chains, skip functional ones and go to the parent instead.
*/
const getPublicInstance = (i) => {
if (!i)
return null;
if (isStatefulComponent(i))
return getExposeProxy(i) || i.proxy;
return getPublicInstance(i.parent);
};
const publicPropertiesMap =
/*#__PURE__*/ extend(Object.create(null), {
$: i => i,
$el: i => i.vnode.el,
$data: i => i.data,
$props: i => (shallowReadonly(i.props) ),
$attrs: i => (shallowReadonly(i.attrs) ),
$slots: i => (shallowReadonly(i.slots) ),
$refs: i => (shallowReadonly(i.refs) ),
$parent: i => getPublicInstance(i.parent),
$root: i => getPublicInstance(i.root),
$emit: i => i.emit,
$options: i => (resolveMergedOptions(i) ),
$forceUpdate: i => i.f || (i.f = () => queueJob(i.update)),
$nextTick: i => i.n || (i.n = nextTick.bind(i.proxy)),
$watch: i => (instanceWatch.bind(i) )
});
const isReservedPrefix = (key) => key === '_' || key === '$';
const PublicInstanceProxyHandlers = {
get({ _: instance }, key) {
const { ctx, setupState, data, props, accessCache, type, appContext } = instance;
if (key === '__isVue') {
return true;
}
if (setupState !== EMPTY_OBJ &&
setupState.__isScriptSetup &&
hasOwn(setupState, key)) {
return setupState[key];
}
let normalizedProps;
if (key[0] !== '$') {
const n = accessCache[key];
if (n !== undefined) {
switch (n) {
case 1 /* AccessTypes.SETUP */:
return setupState[key];
case 2 /* AccessTypes.DATA */:
return data[key];
case 4 /* AccessTypes.CONTEXT */:
return ctx[key];
case 3 /* AccessTypes.PROPS */:
return props[key];
}
}
else if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
accessCache[key] = 1 /* AccessTypes.SETUP */;
return setupState[key];
}
else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
accessCache[key] = 2 /* AccessTypes.DATA */;
return data[key];
}
else if (
(normalizedProps = instance.propsOptions[0]) &&
hasOwn(normalizedProps, key)) {
accessCache[key] = 3 /* AccessTypes.PROPS */;
return props[key];
}
else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
accessCache[key] = 4 /* AccessTypes.CONTEXT */;
return ctx[key];
}
else if (shouldCacheAccess) {
accessCache[key] = 0 /* AccessTypes.OTHER */;
}
}
const publicGetter = publicPropertiesMap[key];
let cssModule, globalProperties;
if (publicGetter) {
if (key === '$attrs') {
track(instance, "get" /* TrackOpTypes.GET */, key);
markAttrsAccessed();
}
return publicGetter(instance);
}
else if (
(cssModule = type.__cssModules) &&
(cssModule = cssModule[key])) {
return cssModule;
}
else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
accessCache[key] = 4 /* AccessTypes.CONTEXT */;
return ctx[key];
}
else if (
((globalProperties = appContext.config.globalProperties),
hasOwn(globalProperties, key))) {
{
return globalProperties[key];
}
}
else if (currentRenderingInstance &&
(!isString(key) ||
key.indexOf('__v') !== 0)) {
if (data !== EMPTY_OBJ && isReservedPrefix(key[0]) && hasOwn(data, key)) {
warn$1(`Property ${JSON.stringify(key)} must be accessed via $data because it starts with a reserved ` +
`character ("$" or "_") and is not proxied on the render context.`);
}
else if (instance === currentRenderingInstance) {
warn$1(`Property ${JSON.stringify(key)} was accessed during render ` +
`but is not defined on instance.`);
}
}
},
set({ _: instance }, key, value) {
const { data, setupState, ctx } = instance;
if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
setupState[key] = value;
return true;
}
else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
data[key] = value;
return true;
}
else if (hasOwn(instance.props, key)) {
warn$1(`Attempting to mutate prop "${key}". Props are readonly.`, instance);
return false;
}
if (key[0] === '$' && key.slice(1) in instance) {
warn$1(`Attempting to mutate public property "${key}". ` +
`Properties starting with $ are reserved and readonly.`, instance);
return false;
}
else {
if (key in instance.appContext.config.globalProperties) {
Object.defineProperty(ctx, key, {
enumerable: true,
configurable: true,
value
});
}
else {
ctx[key] = value;
}
}
return true;
},
has({ _: { data, setupState, accessCache, ctx, appContext, propsOptions } }, key) {
let normalizedProps;
return (!!accessCache[key] ||
(data !== EMPTY_OBJ && hasOwn(data, key)) ||
(setupState !== EMPTY_OBJ && hasOwn(setupState, key)) ||
((normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key)) ||
hasOwn(ctx, key) ||
hasOwn(publicPropertiesMap, key) ||
hasOwn(appContext.config.globalProperties, key));
},
defineProperty(target, key, descriptor) {
if (descriptor.get != null) {
target._.accessCache[key] = 0;
}
else if (hasOwn(descriptor, 'value')) {
this.set(target, key, descriptor.value, null);
}
return Reflect.defineProperty(target, key, descriptor);
}
};
{
PublicInstanceProxyHandlers.ownKeys = (target) => {
warn$1(`Avoid app logic that relies on enumerating keys on a component instance. ` +
`The keys will be empty in production mode to avoid performance overhead.`);
return Reflect.ownKeys(target);
};
}
const RuntimeCompiledPublicInstanceProxyHandlers = /*#__PURE__*/ extend({}, PublicInstanceProxyHandlers, {
get(target, key) {
if (key === Symbol.unscopables) {
return;
}
return PublicInstanceProxyHandlers.get(target, key, target);
},
has(_, key) {
const has = key[0] !== '_' && !isGloballyWhitelisted(key);
if (!has && PublicInstanceProxyHandlers.has(_, key)) {
warn$1(`Property ${JSON.stringify(key)} should not start with _ which is a reserved prefix for Vue internals.`);
}
return has;
}
});
function createDevRenderContext(instance) {
const target = {};
Object.defineProperty(target, `_`, {
configurable: true,
enumerable: false,
get: () => instance
});
Object.keys(publicPropertiesMap).forEach(key => {
Object.defineProperty(target, key, {
configurable: true,
enumerable: false,
get: () => publicPropertiesMap[key](instance),
set: NOOP
});
});
return target;
}
function exposePropsOnRenderContext(instance) {
const { ctx, propsOptions: [propsOptions] } = instance;
if (propsOptions) {
Object.keys(propsOptions).forEach(key => {
Object.defineProperty(ctx, key, {
enumerable: true,
configurable: true,
get: () => instance.props[key],
set: NOOP
});
});
}
}
function exposeSetupStateOnRenderContext(instance) {
const { ctx, setupState } = instance;
Object.keys(toRaw(setupState)).forEach(key => {
if (!setupState.__isScriptSetup) {
if (isReservedPrefix(key[0])) {
warn$1(`setup() return property ${JSON.stringify(key)} should not start with "$" or "_" ` +
`which are reserved prefixes for Vue internals.`);
return;
}
Object.defineProperty(ctx, key, {
enumerable: true,
configurable: true,
get: () => setupState[key],
set: NOOP
});
}
});
}
function createDuplicateChecker() {
const cache = Object.create(null);
return (type, key) => {
if (cache[key]) {
warn$1(`${type} property "${key}" is already defined in ${cache[key]}.`);
}
else {
cache[key] = type;
}
};
}
let shouldCacheAccess = true;
function applyOptions(instance) {
const options = resolveMergedOptions(instance);
const publicThis = instance.proxy;
const ctx = instance.ctx;
shouldCacheAccess = false;
if (options.beforeCreate) {
callHook(options.beforeCreate, instance, "bc" /* LifecycleHooks.BEFORE_CREATE */);
}
const {
data: dataOptions, computed: computedOptions, methods, watch: watchOptions, provide: provideOptions, inject: injectOptions,
created, beforeMount, mounted, beforeUpdate, updated, activated, deactivated, beforeDestroy, beforeUnmount, destroyed, unmounted, render, renderTracked, renderTriggered, errorCaptured, serverPrefetch,
expose, inheritAttrs,
components, directives, filters } = options;
const checkDuplicateProperties = createDuplicateChecker() ;
{
const [propsOptions] = instance.propsOptions;
if (propsOptions) {
for (const key in propsOptions) {
checkDuplicateProperties("Props" /* OptionTypes.PROPS */, key);
}
}
}
if (injectOptions) {
resolveInjections(injectOptions, ctx, checkDuplicateProperties, instance.appContext.config.unwrapInjectedRef);
}
if (methods) {
for (const key in methods) {
const methodHandler = methods[key];
if (isFunction(methodHandler)) {
{
Object.defineProperty(ctx, key, {
value: methodHandler.bind(publicThis),
configurable: true,
enumerable: true,
writable: true
});
}
{
checkDuplicateProperties("Methods" /* OptionTypes.METHODS */, key);
}
}
else {
warn$1(`Method "${key}" has type "${typeof methodHandler}" in the component definition. ` +
`Did you reference the function correctly?`);
}
}
}
if (dataOptions) {
if (!isFunction(dataOptions)) {
warn$1(`The data option must be a function. ` +
`Plain object usage is no longer supported.`);
}
const data = dataOptions.call(publicThis, publicThis);
if (isPromise(data)) {
warn$1(`data() returned a Promise - note data() cannot be async; If you ` +
`intend to perform data fetching before component renders, use ` +
`async setup() + <Suspense>.`);
}
if (!isObject(data)) {
warn$1(`data() should return an object.`);
}
else {
instance.data = reactive(data);
{
for (const key in data) {
checkDuplicateProperties("Data" /* OptionTypes.DATA */, key);
if (!isReservedPrefix(key[0])) {
Object.defineProperty(ctx, key, {
configurable: true,
enumerable: true,
get: () => data[key],
set: NOOP
});
}
}
}
}
}
shouldCacheAccess = true;
if (computedOptions) {
for (const key in computedOptions) {
const opt = computedOptions[key];
const get = isFunction(opt)
? opt.bind(publicThis, publicThis)
: isFunction(opt.get)
? opt.get.bind(publicThis, publicThis)
: NOOP;
if (get === NOOP) {
warn$1(`Computed property "${key}" has no getter.`);
}
const set = !isFunction(opt) && isFunction(opt.set)
? opt.set.bind(publicThis)
: () => {
warn$1(`Write operation failed: computed property "${key}" is readonly.`);
}
;
const c = computed$1({
get,
set
});
Object.defineProperty(ctx, key, {
enumerable: true,
configurable: true,
get: () => c.value,
set: v => (c.value = v)
});
{
checkDuplicateProperties("Computed" /* OptionTypes.COMPUTED */, key);
}
}
}
if (watchOptions) {
for (const key in watchOptions) {
createWatcher(watchOptions[key], ctx, publicThis, key);
}
}
if (provideOptions) {
const provides = isFunction(provideOptions)
? provideOptions.call(publicThis)
: provideOptions;
Reflect.ownKeys(provides).forEach(key => {
provide(key, provides[key]);
});
}
if (created) {
callHook(created, instance, "c" /* LifecycleHooks.CREATED */);
}
function registerLifecycleHook(register, hook) {
if (isArray(hook)) {
hook.forEach(_hook => register(_hook.bind(publicThis)));
}
else if (hook) {
register(hook.bind(publicThis));
}
}
registerLifecycleHook(onBeforeMount, beforeMount);
registerLifecycleHook(onMounted, mounted);
registerLifecycleHook(onBeforeUpdate, beforeUpdate);
registerLifecycleHook(onUpdated, updated);
registerLifecycleHook(onActivated, activated);
registerLifecycleHook(onDeactivated, deactivated);
registerLifecycleHook(onErrorCaptured, errorCaptured);
registerLifecycleHook(onRenderTracked, renderTracked);
registerLifecycleHook(onRenderTriggered, renderTriggered);
registerLifecycleHook(onBeforeUnmount, beforeUnmount);
registerLifecycleHook(onUnmounted, unmounted);
registerLifecycleHook(onServerPrefetch, serverPrefetch);
if (isArray(expose)) {
if (expose.length) {
const exposed = instance.exposed || (instance.exposed = {});
expose.forEach(key => {
Object.defineProperty(exposed, key, {
get: () => publicThis[key],
set: val => (publicThis[key] = val)
});
});
}
else if (!instance.exposed) {
instance.exposed = {};
}
}
if (render && instance.render === NOOP) {
instance.render = render;
}
if (inheritAttrs != null) {
instance.inheritAttrs = inheritAttrs;
}
if (components)
instance.components = components;
if (directives)
instance.directives = directives;
}
function resolveInjections(injectOptions, ctx, checkDuplicateProperties = NOOP, unwrapRef = false) {
if (isArray(injectOptions)) {
injectOptions = normalizeInject(injectOptions);
}
for (const key in injectOptions) {
const opt = injectOptions[key];
let injected;
if (isObject(opt)) {
if ('default' in opt) {
injected = inject(opt.from || key, opt.default, true /* treat default function as factory */);
}
else {
injected = inject(opt.from || key);
}
}
else {
injected = inject(opt);
}
if (isRef(injected)) {
if (unwrapRef) {
Object.defineProperty(ctx, key, {
enumerable: true,
configurable: true,
get: () => injected.value,
set: v => (injected.value = v)
});
}
else {
{
warn$1(`injected property "${key}" is a ref and will be auto-unwrapped ` +
`and no longer needs \`.value\` in the next minor release. ` +
`To opt-in to the new behavior now, ` +
`set \`app.config.unwrapInjectedRef = true\` (this config is ` +
`temporary and will not be needed in the future.)`);
}
ctx[key] = injected;
}
}
else {
ctx[key] = injected;
}
{
checkDuplicateProperties("Inject" /* OptionTypes.INJECT */, key);
}
}
}
function callHook(hook, instance, type) {
callWithAsyncErrorHandling(isArray(hook)
? hook.map(h => h.bind(instance.proxy))
: hook.bind(instance.proxy), instance, type);
}
function createWatcher(raw, ctx, publicThis, key) {
const getter = key.includes('.')
? createPathGetter(publicThis, key)
: () => publicThis[key];
if (isString(raw)) {
const handler = ctx[raw];
if (isFunction(handler)) {
watch(getter, handler);
}
else {
warn$1(`Invalid watch handler specified by key "${raw}"`, handler);
}
}
else if (isFunction(raw)) {
watch(getter, raw.bind(publicThis));
}
else if (isObject(raw)) {
if (isArray(raw)) {
raw.forEach(r => createWatcher(r, ctx, publicThis, key));
}
else {
const handler = isFunction(raw.handler)
? raw.handler.bind(publicThis)
: ctx[raw.handler];
if (isFunction(handler)) {
watch(getter, handler, raw);
}
else {
warn$1(`Invalid watch handler specified by key "${raw.handler}"`, handler);
}
}
}
else {
warn$1(`Invalid watch option: "${key}"`, raw);
}
}
/**
* Resolve merged options and cache it on the component.
* This is done only once per-component since the merging does not involve
* instances.
*/
function resolveMergedOptions(instance) {
const base = instance.type;
const { mixins, extends: extendsOptions } = base;
const { mixins: globalMixins, optionsCache: cache, config: { optionMergeStrategies } } = instance.appContext;
const cached = cache.get(base);
let resolved;
if (cached) {
resolved = cached;
}
else if (!globalMixins.length && !mixins && !extendsOptions) {
{
resolved = base;
}
}
else {
resolved = {};
if (globalMixins.length) {
globalMixins.forEach(m => mergeOptions(resolved, m, optionMergeStrategies, true));
}
mergeOptions(resolved, base, optionMergeStrategies);
}
if (isObject(base)) {
cache.set(base, resolved);
}
return resolved;
}
function mergeOptions(to, from, strats, asMixin = false) {
const { mixins, extends: extendsOptions } = from;
if (extendsOptions) {
mergeOptions(to, extendsOptions, strats, true);
}
if (mixins) {
mixins.forEach((m) => mergeOptions(to, m, strats, true));
}
for (const key in from) {
if (asMixin && key === 'expose') {
warn$1(`"expose" option is ignored when declared in mixins or extends. ` +
`It should only be declared in the base component itself.`);
}
else {
const strat = internalOptionMergeStrats[key] || (strats && strats[key]);
to[key] = strat ? strat(to[key], from[key]) : from[key];
}
}
return to;
}
const internalOptionMergeStrats = {
data: mergeDataFn,
props: mergeObjectOptions,
emits: mergeObjectOptions,
methods: mergeObjectOptions,
computed: mergeObjectOptions,
beforeCreate: mergeAsArray,
created: mergeAsArray,
beforeMount: mergeAsArray,
mounted: mergeAsArray,
beforeUpdate: mergeAsArray,
updated: mergeAsArray,
beforeDestroy: mergeAsArray,
beforeUnmount: mergeAsArray,
destroyed: mergeAsArray,
unmounted: mergeAsArray,
activated: mergeAsArray,
deactivated: mergeAsArray,
errorCaptured: mergeAsArray,
serverPrefetch: mergeAsArray,
components: mergeObjectOptions,
directives: mergeObjectOptions,
watch: mergeWatchOptions,
provide: mergeDataFn,
inject: mergeInject
};
function mergeDataFn(to, from) {
if (!from) {
return to;
}
if (!to) {
return from;
}
return function mergedDataFn() {
return (extend)(isFunction(to) ? to.call(this, this) : to, isFunction(from) ? from.call(this, this) : from);
};
}
function mergeInject(to, from) {
return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
}
function normalizeInject(raw) {
if (isArray(raw)) {
const res = {};
for (let i = 0; i < raw.length; i++) {
res[raw[i]] = raw[i];
}
return res;
}
return raw;
}
function mergeAsArray(to, from) {
return to ? [...new Set([].concat(to, from))] : from;
}
function mergeObjectOptions(to, from) {
return to ? extend(extend(Object.create(null), to), from) : from;
}
function mergeWatchOptions(to, from) {
if (!to)
return from;
if (!from)
return to;
const merged = extend(Object.create(null), to);
for (const key in from) {
merged[key] = mergeAsArray(to[key], from[key]);
}
return merged;
}
function initProps(instance, rawProps, isStateful, // result of bitwise flag comparison
isSSR = false) {
const props = {};
const attrs = {};
def(attrs, InternalObjectKey, 1);
instance.propsDefaults = Object.create(null);
setFullProps(instance, rawProps, props, attrs);
for (const key in instance.propsOptions[0]) {
if (!(key in props)) {
props[key] = undefined;
}
}
{
validateProps(rawProps || {}, props, instance);
}
if (isStateful) {
instance.props = isSSR ? props : shallowReactive(props);
}
else {
if (!instance.type.props) {
instance.props = attrs;
}
else {
instance.props = props;
}
}
instance.attrs = attrs;
}
function isInHmrContext(instance) {
while (instance) {
if (instance.type.__hmrId)
return true;
instance = instance.parent;
}
}
function updateProps(instance, rawProps, rawPrevProps, optimized) {
const { props, attrs, vnode: { patchFlag } } = instance;
const rawCurrentProps = toRaw(props);
const [options] = instance.propsOptions;
let hasAttrsChanged = false;
if (
!(isInHmrContext(instance)) &&
(optimized || patchFlag > 0) &&
!(patchFlag & 16 /* PatchFlags.FULL_PROPS */)) {
if (patchFlag & 8 /* PatchFlags.PROPS */) {
const propsToUpdate = instance.vnode.dynamicProps;
for (let i = 0; i < propsToUpdate.length; i++) {
let key = propsToUpdate[i];
if (isEmitListener(instance.emitsOptions, key)) {
continue;
}
const value = rawProps[key];
if (options) {
if (hasOwn(attrs, key)) {
if (value !== attrs[key]) {
attrs[key] = value;
hasAttrsChanged = true;
}
}
else {
const camelizedKey = camelize(key);
props[camelizedKey] = resolvePropValue(options, rawCurrentProps, camelizedKey, value, instance, false /* isAbsent */);
}
}
else {
if (value !== attrs[key]) {
attrs[key] = value;
hasAttrsChanged = true;
}
}
}
}
}
else {
if (setFullProps(instance, rawProps, props, attrs)) {
hasAttrsChanged = true;
}
let kebabKey;
for (const key in rawCurrentProps) {
if (!rawProps ||
(!hasOwn(rawProps, key) &&
((kebabKey = hyphenate(key)) === key || !hasOwn(rawProps, kebabKey)))) {
if (options) {
if (rawPrevProps &&
(rawPrevProps[key] !== undefined ||
rawPrevProps[kebabKey] !== undefined)) {
props[key] = resolvePropValue(options, rawCurrentProps, key, undefined, instance, true /* isAbsent */);
}
}
else {
delete props[key];
}
}
}
if (attrs !== rawCurrentProps) {
for (const key in attrs) {
if (!rawProps ||
(!hasOwn(rawProps, key) &&
(!false ))) {
delete attrs[key];
hasAttrsChanged = true;
}
}
}
}
if (hasAttrsChanged) {
trigger(instance, "set" /* TriggerOpTypes.SET */, '$attrs');
}
{
validateProps(rawProps || {}, props, instance);
}
}
function setFullProps(instance, rawProps, props, attrs) {
const [options, needCastKeys] = instance.propsOptions;
let hasAttrsChanged = false;
let rawCastValues;
if (rawProps) {
for (let key in rawProps) {
if (isReservedProp(key)) {
continue;
}
const value = rawProps[key];
let camelKey;
if (options && hasOwn(options, (camelKey = camelize(key)))) {
if (!needCastKeys || !needCastKeys.includes(camelKey)) {
props[camelKey] = value;
}
else {
(rawCastValues || (rawCastValues = {}))[camelKey] = value;
}
}
else if (!isEmitListener(instance.emitsOptions, key)) {
if (!(key in attrs) || value !== attrs[key]) {
attrs[key] = value;
hasAttrsChanged = true;
}
}
}
}
if (needCastKeys) {
const rawCurrentProps = toRaw(props);
const castValues = rawCastValues || EMPTY_OBJ;
for (let i = 0; i < needCastKeys.length; i++) {
const key = needCastKeys[i];
props[key] = resolvePropValue(options, rawCurrentProps, key, castValues[key], instance, !hasOwn(castValues, key));
}
}
return hasAttrsChanged;
}
function resolvePropValue(options, props, key, value, instance, isAbsent) {
const opt = options[key];
if (opt != null) {
const hasDefault = hasOwn(opt, 'default');
if (hasDefault && value === undefined) {
const defaultValue = opt.default;
if (opt.type !== Function && isFunction(defaultValue)) {
const { propsDefaults } = instance;
if (key in propsDefaults) {
value = propsDefaults[key];
}
else {
setCurrentInstance(instance);
value = propsDefaults[key] = defaultValue.call(null, props);
unsetCurrentInstance();
}
}
else {
value = defaultValue;
}
}
if (opt[0 /* BooleanFlags.shouldCast */]) {
if (isAbsent && !hasDefault) {
value = false;
}
else if (opt[1 /* BooleanFlags.shouldCastTrue */] &&
(value === '' || value === hyphenate(key))) {
value = true;
}
}
}
return value;
}
function normalizePropsOptions(comp, appContext, asMixin = false) {
const cache = appContext.propsCache;
const cached = cache.get(comp);
if (cached) {
return cached;
}
const raw = comp.props;
const normalized = {};
const needCastKeys = [];
let hasExtends = false;
if (!isFunction(comp)) {
const extendProps = (raw) => {
hasExtends = true;
const [props, keys] = normalizePropsOptions(raw, appContext, true);
extend(normalized, props);
if (keys)
needCastKeys.push(...keys);
};
if (!asMixin && appContext.mixins.length) {
appContext.mixins.forEach(extendProps);
}
if (comp.extends) {
extendProps(comp.extends);
}
if (comp.mixins) {
comp.mixins.forEach(extendProps);
}
}
if (!raw && !hasExtends) {
if (isObject(comp)) {
cache.set(comp, EMPTY_ARR);
}
return EMPTY_ARR;
}
if (isArray(raw)) {
for (let i = 0; i < raw.length; i++) {
if (!isString(raw[i])) {
warn$1(`props must be strings when using array syntax.`, raw[i]);
}
const normalizedKey = camelize(raw[i]);
if (validatePropName(normalizedKey)) {
normalized[normalizedKey] = EMPTY_OBJ;
}
}
}
else if (raw) {
if (!isObject(raw)) {
warn$1(`invalid props options`, raw);
}
for (const key in raw) {
const normalizedKey = camelize(key);
if (validatePropName(normalizedKey)) {
const opt = raw[key];
const prop = (normalized[normalizedKey] =
isArray(opt) || isFunction(opt) ? { type: opt } : opt);
if (prop) {
const booleanIndex = getTypeIndex(Boolean, prop.type);
const stringIndex = getTypeIndex(String, prop.type);
prop[0 /* BooleanFlags.shouldCast */] = booleanIndex > -1;
prop[1 /* BooleanFlags.shouldCastTrue */] =
stringIndex < 0 || booleanIndex < stringIndex;
if (booleanIndex > -1 || hasOwn(prop, 'default')) {
needCastKeys.push(normalizedKey);
}
}
}
}
}
const res = [normalized, needCastKeys];
if (isObject(comp)) {
cache.set(comp, res);
}
return res;
}
function validatePropName(key) {
if (key[0] !== '$') {
return true;
}
else {
warn$1(`Invalid prop name: "${key}" is a reserved property.`);
}
return false;
}
function getType(ctor) {
const match = ctor && ctor.toString().match(/^\s*function (\w+)/);
return match ? match[1] : ctor === null ? 'null' : '';
}
function isSameType(a, b) {
return getType(a) === getType(b);
}
function getTypeIndex(type, expectedTypes) {
if (isArray(expectedTypes)) {
return expectedTypes.findIndex(t => isSameType(t, type));
}
else if (isFunction(expectedTypes)) {
return isSameType(expectedTypes, type) ? 0 : -1;
}
return -1;
}
/**
* dev only
*/
function validateProps(rawProps, props, instance) {
const resolvedValues = toRaw(props);
const options = instance.propsOptions[0];
for (const key in options) {
let opt = options[key];
if (opt == null)
continue;
validateProp(key, resolvedValues[key], opt, !hasOwn(rawProps, key) && !hasOwn(rawProps, hyphenate(key)));
}
}
/**
* dev only
*/
function validateProp(name, value, prop, isAbsent) {
const { type, required, validator } = prop;
if (required && isAbsent) {
warn$1('Missing required prop: "' + name + '"');
return;
}
if (value == null && !prop.required) {
return;
}
if (type != null && type !== true) {
let isValid = false;
const types = isArray(type) ? type : [type];
const expectedTypes = [];
for (let i = 0; i < types.length && !isValid; i++) {
const { valid, expectedType } = assertType(value, types[i]);
expectedTypes.push(expectedType || '');
isValid = valid;
}
if (!isValid) {
warn$1(getInvalidTypeMessage(name, value, expectedTypes));
return;
}
}
if (validator && !validator(value)) {
warn$1('Invalid prop: custom validator check failed for prop "' + name + '".');
}
}
const isSimpleType = /*#__PURE__*/ makeMap('String,Number,Boolean,Function,Symbol,BigInt');
/**
* dev only
*/
function assertType(value, type) {
let valid;
const expectedType = getType(type);
if (isSimpleType(expectedType)) {
const t = typeof value;
valid = t === expectedType.toLowerCase();
if (!valid && t === 'object') {
valid = value instanceof type;
}
}
else if (expectedType === 'Object') {
valid = isObject(value);
}
else if (expectedType === 'Array') {
valid = isArray(value);
}
else if (expectedType === 'null') {
valid = value === null;
}
else {
valid = value instanceof type;
}
return {
valid,
expectedType
};
}
/**
* dev only
*/
function getInvalidTypeMessage(name, value, expectedTypes) {
let message = `Invalid prop: type check failed for prop "${name}".` +
` Expected ${expectedTypes.map(capitalize).join(' | ')}`;
const expectedType = expectedTypes[0];
const receivedType = toRawType(value);
const expectedValue = styleValue(value, expectedType);
const receivedValue = styleValue(value, receivedType);
if (expectedTypes.length === 1 &&
isExplicable(expectedType) &&
!isBoolean(expectedType, receivedType)) {
message += ` with value ${expectedValue}`;
}
message += `, got ${receivedType} `;
if (isExplicable(receivedType)) {
message += `with value ${receivedValue}.`;
}
return message;
}
/**
* dev only
*/
function styleValue(value, type) {
if (type === 'String') {
return `"${value}"`;
}
else if (type === 'Number') {
return `${Number(value)}`;
}
else {
return `${value}`;
}
}
/**
* dev only
*/
function isExplicable(type) {
const explicitTypes = ['string', 'number', 'boolean'];
return explicitTypes.some(elem => type.toLowerCase() === elem);
}
/**
* dev only
*/
function isBoolean(...args) {
return args.some(elem => elem.toLowerCase() === 'boolean');
}
const isInternalKey = (key) => key[0] === '_' || key === '$stable';
const normalizeSlotValue = (value) => isArray(value)
? value.map(normalizeVNode)
: [normalizeVNode(value)];
const normalizeSlot = (key, rawSlot, ctx) => {
if (rawSlot._n) {
return rawSlot;
}
const normalized = withCtx((...args) => {
if (true && currentInstance) {
warn$1(`Slot "${key}" invoked outside of the render function: ` +
`this will not track dependencies used in the slot. ` +
`Invoke the slot function inside the render function instead.`);
}
return normalizeSlotValue(rawSlot(...args));
}, ctx);
normalized._c = false;
return normalized;
};
const normalizeObjectSlots = (rawSlots, slots, instance) => {
const ctx = rawSlots._ctx;
for (const key in rawSlots) {
if (isInternalKey(key))
continue;
const value = rawSlots[key];
if (isFunction(value)) {
slots[key] = normalizeSlot(key, value, ctx);
}
else if (value != null) {
{
warn$1(`Non-function value encountered for slot "${key}". ` +
`Prefer function slots for better performance.`);
}
const normalized = normalizeSlotValue(value);
slots[key] = () => normalized;
}
}
};
const normalizeVNodeSlots = (instance, children) => {
if (!isKeepAlive(instance.vnode) &&
!(false )) {
warn$1(`Non-function value encountered for default slot. ` +
`Prefer function slots for better performance.`);
}
const normalized = normalizeSlotValue(children);
instance.slots.default = () => normalized;
};
const initSlots = (instance, children) => {
if (instance.vnode.shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */) {
const type = children._;
if (type) {
instance.slots = toRaw(children);
def(children, '_', type);
}
else {
normalizeObjectSlots(children, (instance.slots = {}));
}
}
else {
instance.slots = {};
if (children) {
normalizeVNodeSlots(instance, children);
}
}
def(instance.slots, InternalObjectKey, 1);
};
const updateSlots = (instance, children, optimized) => {
const { vnode, slots } = instance;
let needDeletionCheck = true;
let deletionComparisonTarget = EMPTY_OBJ;
if (vnode.shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */) {
const type = children._;
if (type) {
if (isHmrUpdating) {
extend(slots, children);
}
else if (optimized && type === 1 /* SlotFlags.STABLE */) {
needDeletionCheck = false;
}
else {
extend(slots, children);
if (!optimized && type === 1 /* SlotFlags.STABLE */) {
delete slots._;
}
}
}
else {
needDeletionCheck = !children.$stable;
normalizeObjectSlots(children, slots);
}
deletionComparisonTarget = children;
}
else if (children) {
normalizeVNodeSlots(instance, children);
deletionComparisonTarget = { default: 1 };
}
if (needDeletionCheck) {
for (const key in slots) {
if (!isInternalKey(key) && !(key in deletionComparisonTarget)) {
delete slots[key];
}
}
}
};
function createAppContext() {
return {
app: null,
config: {
isNativeTag: NO,
performance: false,
globalProperties: {},
optionMergeStrategies: {},
errorHandler: undefined,
warnHandler: undefined,
compilerOptions: {}
},
mixins: [],
components: {},
directives: {},
provides: Object.create(null),
optionsCache: new WeakMap(),
propsCache: new WeakMap(),
emitsCache: new WeakMap()
};
}
let uid = 0;
function createAppAPI(render, hydrate) {
return function createApp(rootComponent, rootProps = null) {
if (!isFunction(rootComponent)) {
rootComponent = Object.assign({}, rootComponent);
}
if (rootProps != null && !isObject(rootProps)) {
warn$1(`root props passed to app.mount() must be an object.`);
rootProps = null;
}
const context = createAppContext();
const installedPlugins = new Set();
let isMounted = false;
const app = (context.app = {
_uid: uid++,
_component: rootComponent,
_props: rootProps,
_container: null,
_context: context,
_instance: null,
version,
get config() {
return context.config;
},
set config(v) {
{
warn$1(`app.config cannot be replaced. Modify individual options instead.`);
}
},
use(plugin, ...options) {
if (installedPlugins.has(plugin)) {
warn$1(`Plugin has already been applied to target app.`);
}
else if (plugin && isFunction(plugin.install)) {
installedPlugins.add(plugin);
plugin.install(app, ...options);
}
else if (isFunction(plugin)) {
installedPlugins.add(plugin);
plugin(app, ...options);
}
else {
warn$1(`A plugin must either be a function or an object with an "install" ` +
`function.`);
}
return app;
},
mixin(mixin) {
{
if (!context.mixins.includes(mixin)) {
context.mixins.push(mixin);
}
else {
warn$1('Mixin has already been applied to target app' +
(mixin.name ? `: ${mixin.name}` : ''));
}
}
return app;
},
component(name, component) {
{
validateComponentName(name, context.config);
}
if (!component) {
return context.components[name];
}
if (context.components[name]) {
warn$1(`Component "${name}" has already been registered in target app.`);
}
context.components[name] = component;
return app;
},
directive(name, directive) {
{
validateDirectiveName(name);
}
if (!directive) {
return context.directives[name];
}
if (context.directives[name]) {
warn$1(`Directive "${name}" has already been registered in target app.`);
}
context.directives[name] = directive;
return app;
},
mount(rootContainer, isHydrate, isSVG) {
if (!isMounted) {
if (rootContainer.__vue_app__) {
warn$1(`There is already an app instance mounted on the host container.\n` +
` If you want to mount another app on the same host container,` +
` you need to unmount the previous app by calling \`app.unmount()\` first.`);
}
const vnode = createVNode(rootComponent, rootProps);
vnode.appContext = context;
{
context.reload = () => {
render(cloneVNode(vnode), rootContainer, isSVG);
};
}
if (isHydrate && hydrate) {
hydrate(vnode, rootContainer);
}
else {
render(vnode, rootContainer, isSVG);
}
isMounted = true;
app._container = rootContainer;
rootContainer.__vue_app__ = app;
{
app._instance = vnode.component;
devtoolsInitApp(app, version);
}
return getExposeProxy(vnode.component) || vnode.component.proxy;
}
else {
warn$1(`App has already been mounted.\n` +
`If you want to remount the same app, move your app creation logic ` +
`into a factory function and create fresh app instances for each ` +
`mount - e.g. \`const createMyApp = () => createApp(App)\``);
}
},
unmount() {
if (isMounted) {
render(null, app._container);
{
app._instance = null;
devtoolsUnmountApp(app);
}
delete app._container.__vue_app__;
}
else {
warn$1(`Cannot unmount an app that is not mounted.`);
}
},
provide(key, value) {
if (key in context.provides) {
warn$1(`App already provides property with key "${String(key)}". ` +
`It will be overwritten with the new value.`);
}
context.provides[key] = value;
return app;
}
});
return app;
};
}
/**
* Function for handling a template ref
*/
function setRef(rawRef, oldRawRef, parentSuspense, vnode, isUnmount = false) {
if (isArray(rawRef)) {
rawRef.forEach((r, i) => setRef(r, oldRawRef && (isArray(oldRawRef) ? oldRawRef[i] : oldRawRef), parentSuspense, vnode, isUnmount));
return;
}
if (isAsyncWrapper(vnode) && !isUnmount) {
return;
}
const refValue = vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */
? getExposeProxy(vnode.component) || vnode.component.proxy
: vnode.el;
const value = isUnmount ? null : refValue;
const { i: owner, r: ref } = rawRef;
if (!owner) {
warn$1(`Missing ref owner context. ref cannot be used on hoisted vnodes. ` +
`A vnode with ref must be created inside the render function.`);
return;
}
const oldRef = oldRawRef && oldRawRef.r;
const refs = owner.refs === EMPTY_OBJ ? (owner.refs = {}) : owner.refs;
const setupState = owner.setupState;
if (oldRef != null && oldRef !== ref) {
if (isString(oldRef)) {
refs[oldRef] = null;
if (hasOwn(setupState, oldRef)) {
setupState[oldRef] = null;
}
}
else if (isRef(oldRef)) {
oldRef.value = null;
}
}
if (isFunction(ref)) {
callWithErrorHandling(ref, owner, 12 /* ErrorCodes.FUNCTION_REF */, [value, refs]);
}
else {
const _isString = isString(ref);
const _isRef = isRef(ref);
if (_isString || _isRef) {
const doSet = () => {
if (rawRef.f) {
const existing = _isString
? hasOwn(setupState, ref)
? setupState[ref]
: refs[ref]
: ref.value;
if (isUnmount) {
isArray(existing) && remove(existing, refValue);
}
else {
if (!isArray(existing)) {
if (_isString) {
refs[ref] = [refValue];
if (hasOwn(setupState, ref)) {
setupState[ref] = refs[ref];
}
}
else {
ref.value = [refValue];
if (rawRef.k)
refs[rawRef.k] = ref.value;
}
}
else if (!existing.includes(refValue)) {
existing.push(refValue);
}
}
}
else if (_isString) {
refs[ref] = value;
if (hasOwn(setupState, ref)) {
setupState[ref] = value;
}
}
else if (_isRef) {
ref.value = value;
if (rawRef.k)
refs[rawRef.k] = value;
}
else {
warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
}
};
if (value) {
doSet.id = -1;
queuePostRenderEffect(doSet, parentSuspense);
}
else {
doSet();
}
}
else {
warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
}
}
}
let hasMismatch = false;
const isSVGContainer = (container) => /svg/.test(container.namespaceURI) && container.tagName !== 'foreignObject';
const isComment = (node) => node.nodeType === 8 /* DOMNodeTypes.COMMENT */;
function createHydrationFunctions(rendererInternals) {
const { mt: mountComponent, p: patch, o: { patchProp, createText, nextSibling, parentNode, remove, insert, createComment } } = rendererInternals;
const hydrate = (vnode, container) => {
if (!container.hasChildNodes()) {
warn$1(`Attempting to hydrate existing markup but container is empty. ` +
`Performing full mount instead.`);
patch(null, vnode, container);
flushPostFlushCbs();
container._vnode = vnode;
return;
}
hasMismatch = false;
hydrateNode(container.firstChild, vnode, null, null, null);
flushPostFlushCbs();
container._vnode = vnode;
if (hasMismatch && !false) {
console.error(`Hydration completed but contains mismatches.`);
}
};
const hydrateNode = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized = false) => {
const isFragmentStart = isComment(node) && node.data === '[';
const onMismatch = () => handleMismatch(node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragmentStart);
const { type, ref, shapeFlag, patchFlag } = vnode;
let domType = node.nodeType;
vnode.el = node;
if (patchFlag === -2 /* PatchFlags.BAIL */) {
optimized = false;
vnode.dynamicChildren = null;
}
let nextNode = null;
switch (type) {
case Text:
if (domType !== 3 /* DOMNodeTypes.TEXT */) {
if (vnode.children === '') {
insert((vnode.el = createText('')), parentNode(node), node);
nextNode = node;
}
else {
nextNode = onMismatch();
}
}
else {
if (node.data !== vnode.children) {
hasMismatch = true;
warn$1(`Hydration text mismatch:` +
`\n- Client: ${JSON.stringify(node.data)}` +
`\n- Server: ${JSON.stringify(vnode.children)}`);
node.data = vnode.children;
}
nextNode = nextSibling(node);
}
break;
case Comment:
if (domType !== 8 /* DOMNodeTypes.COMMENT */ || isFragmentStart) {
nextNode = onMismatch();
}
else {
nextNode = nextSibling(node);
}
break;
case Static:
if (isFragmentStart) {
node = nextSibling(node);
domType = node.nodeType;
}
if (domType === 1 /* DOMNodeTypes.ELEMENT */ || domType === 3 /* DOMNodeTypes.TEXT */) {
nextNode = node;
const needToAdoptContent = !vnode.children.length;
for (let i = 0; i < vnode.staticCount; i++) {
if (needToAdoptContent)
vnode.children +=
nextNode.nodeType === 1 /* DOMNodeTypes.ELEMENT */
? nextNode.outerHTML
: nextNode.data;
if (i === vnode.staticCount - 1) {
vnode.anchor = nextNode;
}
nextNode = nextSibling(nextNode);
}
return isFragmentStart ? nextSibling(nextNode) : nextNode;
}
else {
onMismatch();
}
break;
case Fragment:
if (!isFragmentStart) {
nextNode = onMismatch();
}
else {
nextNode = hydrateFragment(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
}
break;
default:
if (shapeFlag & 1 /* ShapeFlags.ELEMENT */) {
if (domType !== 1 /* DOMNodeTypes.ELEMENT */ ||
vnode.type.toLowerCase() !==
node.tagName.toLowerCase()) {
nextNode = onMismatch();
}
else {
nextNode = hydrateElement(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
}
}
else if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
vnode.slotScopeIds = slotScopeIds;
const container = parentNode(node);
mountComponent(vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), optimized);
nextNode = isFragmentStart
? locateClosingAsyncAnchor(node)
: nextSibling(node);
if (nextNode &&
isComment(nextNode) &&
nextNode.data === 'teleport end') {
nextNode = nextSibling(nextNode);
}
if (isAsyncWrapper(vnode)) {
let subTree;
if (isFragmentStart) {
subTree = createVNode(Fragment);
subTree.anchor = nextNode
? nextNode.previousSibling
: container.lastChild;
}
else {
subTree =
node.nodeType === 3 ? createTextVNode('') : createVNode('div');
}
subTree.el = node;
vnode.component.subTree = subTree;
}
}
else if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
if (domType !== 8 /* DOMNodeTypes.COMMENT */) {
nextNode = onMismatch();
}
else {
nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, rendererInternals, hydrateChildren);
}
}
else if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, isSVGContainer(parentNode(node)), slotScopeIds, optimized, rendererInternals, hydrateNode);
}
else {
warn$1('Invalid HostVNode type:', type, `(${typeof type})`);
}
}
if (ref != null) {
setRef(ref, null, parentSuspense, vnode);
}
return nextNode;
};
const hydrateElement = (el, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
optimized = optimized || !!vnode.dynamicChildren;
const { type, props, patchFlag, shapeFlag, dirs } = vnode;
const forcePatchValue = (type === 'input' && dirs) || type === 'option';
{
if (dirs) {
invokeDirectiveHook(vnode, null, parentComponent, 'created');
}
if (props) {
if (forcePatchValue ||
!optimized ||
patchFlag & (16 /* PatchFlags.FULL_PROPS */ | 32 /* PatchFlags.HYDRATE_EVENTS */)) {
for (const key in props) {
if ((forcePatchValue && key.endsWith('value')) ||
(isOn(key) && !isReservedProp(key))) {
patchProp(el, key, null, props[key], false, undefined, parentComponent);
}
}
}
else if (props.onClick) {
patchProp(el, 'onClick', null, props.onClick, false, undefined, parentComponent);
}
}
let vnodeHooks;
if ((vnodeHooks = props && props.onVnodeBeforeMount)) {
invokeVNodeHook(vnodeHooks, parentComponent, vnode);
}
if (dirs) {
invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
}
if ((vnodeHooks = props && props.onVnodeMounted) || dirs) {
queueEffectWithSuspense(() => {
vnodeHooks && invokeVNodeHook(vnodeHooks, parentComponent, vnode);
dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
}, parentSuspense);
}
if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */ &&
!(props && (props.innerHTML || props.textContent))) {
let next = hydrateChildren(el.firstChild, vnode, el, parentComponent, parentSuspense, slotScopeIds, optimized);
let hasWarned = false;
while (next) {
hasMismatch = true;
if (!hasWarned) {
warn$1(`Hydration children mismatch in <${vnode.type}>: ` +
`server rendered element contains more child nodes than client vdom.`);
hasWarned = true;
}
const cur = next;
next = next.nextSibling;
remove(cur);
}
}
else if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
if (el.textContent !== vnode.children) {
hasMismatch = true;
warn$1(`Hydration text content mismatch in <${vnode.type}>:\n` +
`- Client: ${el.textContent}\n` +
`- Server: ${vnode.children}`);
el.textContent = vnode.children;
}
}
}
return el.nextSibling;
};
const hydrateChildren = (node, parentVNode, container, parentComponent, parentSuspense, slotScopeIds, optimized) => {
optimized = optimized || !!parentVNode.dynamicChildren;
const children = parentVNode.children;
const l = children.length;
let hasWarned = false;
for (let i = 0; i < l; i++) {
const vnode = optimized
? children[i]
: (children[i] = normalizeVNode(children[i]));
if (node) {
node = hydrateNode(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
}
else if (vnode.type === Text && !vnode.children) {
continue;
}
else {
hasMismatch = true;
if (!hasWarned) {
warn$1(`Hydration children mismatch in <${container.tagName.toLowerCase()}>: ` +
`server rendered element contains fewer child nodes than client vdom.`);
hasWarned = true;
}
patch(null, vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
}
}
return node;
};
const hydrateFragment = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
const { slotScopeIds: fragmentSlotScopeIds } = vnode;
if (fragmentSlotScopeIds) {
slotScopeIds = slotScopeIds
? slotScopeIds.concat(fragmentSlotScopeIds)
: fragmentSlotScopeIds;
}
const container = parentNode(node);
const next = hydrateChildren(nextSibling(node), vnode, container, parentComponent, parentSuspense, slotScopeIds, optimized);
if (next && isComment(next) && next.data === ']') {
return nextSibling((vnode.anchor = next));
}
else {
hasMismatch = true;
insert((vnode.anchor = createComment(`]`)), container, next);
return next;
}
};
const handleMismatch = (node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragment) => {
hasMismatch = true;
warn$1(`Hydration node mismatch:\n- Client vnode:`, vnode.type, `\n- Server rendered DOM:`, node, node.nodeType === 3 /* DOMNodeTypes.TEXT */
? `(text)`
: isComment(node) && node.data === '['
? `(start of fragment)`
: ``);
vnode.el = null;
if (isFragment) {
const end = locateClosingAsyncAnchor(node);
while (true) {
const next = nextSibling(node);
if (next && next !== end) {
remove(next);
}
else {
break;
}
}
}
const next = nextSibling(node);
const container = parentNode(node);
remove(node);
patch(null, vnode, container, next, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
return next;
};
const locateClosingAsyncAnchor = (node) => {
let match = 0;
while (node) {
node = nextSibling(node);
if (node && isComment(node)) {
if (node.data === '[')
match++;
if (node.data === ']') {
if (match === 0) {
return nextSibling(node);
}
else {
match--;
}
}
}
}
return node;
};
return [hydrate, hydrateNode];
}
/* eslint-disable no-restricted-globals */
let supported;
let perf;
function startMeasure(instance, type) {
if (instance.appContext.config.performance && isSupported()) {
perf.mark(`vue-${type}-${instance.uid}`);
}
{
devtoolsPerfStart(instance, type, isSupported() ? perf.now() : Date.now());
}
}
function endMeasure(instance, type) {
if (instance.appContext.config.performance && isSupported()) {
const startTag = `vue-${type}-${instance.uid}`;
const endTag = startTag + `:end`;
perf.mark(endTag);
perf.measure(`<${formatComponentName(instance, instance.type)}> ${type}`, startTag, endTag);
perf.clearMarks(startTag);
perf.clearMarks(endTag);
}
{
devtoolsPerfEnd(instance, type, isSupported() ? perf.now() : Date.now());
}
}
function isSupported() {
if (supported !== undefined) {
return supported;
}
if (typeof window !== 'undefined' && window.performance) {
supported = true;
perf = window.performance;
}
else {
supported = false;
}
return supported;
}
const queuePostRenderEffect = queueEffectWithSuspense
;
/**
* The createRenderer function accepts two generic arguments:
* HostNode and HostElement, corresponding to Node and Element types in the
* host environment. For example, for runtime-dom, HostNode would be the DOM
* `Node` interface and HostElement would be the DOM `Element` interface.
*
* Custom renderers can pass in the platform specific types like this:
*
* ``` js
* const { render, createApp } = createRenderer<Node, Element>({
*   patchProp,
*   ...nodeOps
* })
* ```
*/
function createRenderer(options) {
return baseCreateRenderer(options);
}
function createHydrationRenderer(options) {
return baseCreateRenderer(options, createHydrationFunctions);
}
function baseCreateRenderer(options, createHydrationFns) {
const target = getGlobalThis();
target.__VUE__ = true;
{
setDevtoolsHook(target.__VUE_DEVTOOLS_GLOBAL_HOOK__, target);
}
const { insert: hostInsert, remove: hostRemove, patchProp: hostPatchProp, createElement: hostCreateElement, createText: hostCreateText, createComment: hostCreateComment, setText: hostSetText, setElementText: hostSetElementText, parentNode: hostParentNode, nextSibling: hostNextSibling, setScopeId: hostSetScopeId = NOOP, insertStaticContent: hostInsertStaticContent } = options;
const patch = (n1, n2, container, anchor = null, parentComponent = null, parentSuspense = null, isSVG = false, slotScopeIds = null, optimized = isHmrUpdating ? false : !!n2.dynamicChildren) => {
if (n1 === n2) {
return;
}
if (n1 && !isSameVNodeType(n1, n2)) {
anchor = getNextHostNode(n1);
unmount(n1, parentComponent, parentSuspense, true);
n1 = null;
}
if (n2.patchFlag === -2 /* PatchFlags.BAIL */) {
optimized = false;
n2.dynamicChildren = null;
}
const { type, ref, shapeFlag } = n2;
switch (type) {
case Text:
processText(n1, n2, container, anchor);
break;
case Comment:
processCommentNode(n1, n2, container, anchor);
break;
case Static:
if (n1 == null) {
mountStaticNode(n2, container, anchor, isSVG);
}
else {
patchStaticNode(n1, n2, container, isSVG);
}
break;
case Fragment:
processFragment(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
break;
default:
if (shapeFlag & 1 /* ShapeFlags.ELEMENT */) {
processElement(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
else if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
processComponent(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
else if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
}
else if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
}
else {
warn$1('Invalid VNode type:', type, `(${typeof type})`);
}
}
if (ref != null && parentComponent) {
setRef(ref, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
}
};
const processText = (n1, n2, container, anchor) => {
if (n1 == null) {
hostInsert((n2.el = hostCreateText(n2.children)), container, anchor);
}
else {
const el = (n2.el = n1.el);
if (n2.children !== n1.children) {
hostSetText(el, n2.children);
}
}
};
const processCommentNode = (n1, n2, container, anchor) => {
if (n1 == null) {
hostInsert((n2.el = hostCreateComment(n2.children || '')), container, anchor);
}
else {
n2.el = n1.el;
}
};
const mountStaticNode = (n2, container, anchor, isSVG) => {
[n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG, n2.el, n2.anchor);
};
/**
* Dev / HMR only
*/
const patchStaticNode = (n1, n2, container, isSVG) => {
if (n2.children !== n1.children) {
const anchor = hostNextSibling(n1.anchor);
removeStaticNode(n1);
[n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG);
}
else {
n2.el = n1.el;
n2.anchor = n1.anchor;
}
};
const moveStaticNode = ({ el, anchor }, container, nextSibling) => {
let next;
while (el && el !== anchor) {
next = hostNextSibling(el);
hostInsert(el, container, nextSibling);
el = next;
}
hostInsert(anchor, container, nextSibling);
};
const removeStaticNode = ({ el, anchor }) => {
let next;
while (el && el !== anchor) {
next = hostNextSibling(el);
hostRemove(el);
el = next;
}
hostRemove(anchor);
};
const processElement = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
isSVG = isSVG || n2.type === 'svg';
if (n1 == null) {
mountElement(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
else {
patchElement(n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
};
const mountElement = (vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
let el;
let vnodeHook;
const { type, props, shapeFlag, transition, dirs } = vnode;
el = vnode.el = hostCreateElement(vnode.type, isSVG, props && props.is, props);
if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
hostSetElementText(el, vnode.children);
}
else if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
mountChildren(vnode.children, el, null, parentComponent, parentSuspense, isSVG && type !== 'foreignObject', slotScopeIds, optimized);
}
if (dirs) {
invokeDirectiveHook(vnode, null, parentComponent, 'created');
}
if (props) {
for (const key in props) {
if (key !== 'value' && !isReservedProp(key)) {
hostPatchProp(el, key, null, props[key], isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
}
}
/**
* Special case for setting value on DOM elements:
* - it can be order-sensitive (e.g. should be set *after* min/max, #2325, #4024)
* - it needs to be forced (#1471)
* #2353 proposes adding another renderer option to configure this, but
* the properties affects are so finite it is worth special casing it
* here to reduce the complexity. (Special casing it also should not
* affect non-DOM renderers)
*/
if ('value' in props) {
hostPatchProp(el, 'value', null, props.value);
}
if ((vnodeHook = props.onVnodeBeforeMount)) {
invokeVNodeHook(vnodeHook, parentComponent, vnode);
}
}
setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
{
Object.defineProperty(el, '__vnode', {
value: vnode,
enumerable: false
});
Object.defineProperty(el, '__vueParentComponent', {
value: parentComponent,
enumerable: false
});
}
if (dirs) {
invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
}
const needCallTransitionHooks = (!parentSuspense || (parentSuspense && !parentSuspense.pendingBranch)) &&
transition &&
!transition.persisted;
if (needCallTransitionHooks) {
transition.beforeEnter(el);
}
hostInsert(el, container, anchor);
if ((vnodeHook = props && props.onVnodeMounted) ||
needCallTransitionHooks ||
dirs) {
queuePostRenderEffect(() => {
vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
needCallTransitionHooks && transition.enter(el);
dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
}, parentSuspense);
}
};
const setScopeId = (el, vnode, scopeId, slotScopeIds, parentComponent) => {
if (scopeId) {
hostSetScopeId(el, scopeId);
}
if (slotScopeIds) {
for (let i = 0; i < slotScopeIds.length; i++) {
hostSetScopeId(el, slotScopeIds[i]);
}
}
if (parentComponent) {
let subTree = parentComponent.subTree;
if (subTree.patchFlag > 0 &&
subTree.patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */) {
subTree =
filterSingleRoot(subTree.children) || subTree;
}
if (vnode === subTree) {
const parentVNode = parentComponent.vnode;
setScopeId(el, parentVNode, parentVNode.scopeId, parentVNode.slotScopeIds, parentComponent.parent);
}
}
};
const mountChildren = (children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, start = 0) => {
for (let i = start; i < children.length; i++) {
const child = (children[i] = optimized
? cloneIfMounted(children[i])
: normalizeVNode(children[i]));
patch(null, child, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
};
const patchElement = (n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
const el = (n2.el = n1.el);
let { patchFlag, dynamicChildren, dirs } = n2;
patchFlag |= n1.patchFlag & 16 /* PatchFlags.FULL_PROPS */;
const oldProps = n1.props || EMPTY_OBJ;
const newProps = n2.props || EMPTY_OBJ;
let vnodeHook;
parentComponent && toggleRecurse(parentComponent, false);
if ((vnodeHook = newProps.onVnodeBeforeUpdate)) {
invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
}
if (dirs) {
invokeDirectiveHook(n2, n1, parentComponent, 'beforeUpdate');
}
parentComponent && toggleRecurse(parentComponent, true);
if (isHmrUpdating) {
patchFlag = 0;
optimized = false;
dynamicChildren = null;
}
const areChildrenSVG = isSVG && n2.type !== 'foreignObject';
if (dynamicChildren) {
patchBlockChildren(n1.dynamicChildren, dynamicChildren, el, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds);
if (parentComponent && parentComponent.type.__hmrId) {
traverseStaticChildren(n1, n2);
}
}
else if (!optimized) {
patchChildren(n1, n2, el, null, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds, false);
}
if (patchFlag > 0) {
if (patchFlag & 16 /* PatchFlags.FULL_PROPS */) {
patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
}
else {
if (patchFlag & 2 /* PatchFlags.CLASS */) {
if (oldProps.class !== newProps.class) {
hostPatchProp(el, 'class', null, newProps.class, isSVG);
}
}
if (patchFlag & 4 /* PatchFlags.STYLE */) {
hostPatchProp(el, 'style', oldProps.style, newProps.style, isSVG);
}
if (patchFlag & 8 /* PatchFlags.PROPS */) {
const propsToUpdate = n2.dynamicProps;
for (let i = 0; i < propsToUpdate.length; i++) {
const key = propsToUpdate[i];
const prev = oldProps[key];
const next = newProps[key];
if (next !== prev || key === 'value') {
hostPatchProp(el, key, prev, next, isSVG, n1.children, parentComponent, parentSuspense, unmountChildren);
}
}
}
}
if (patchFlag & 1 /* PatchFlags.TEXT */) {
if (n1.children !== n2.children) {
hostSetElementText(el, n2.children);
}
}
}
else if (!optimized && dynamicChildren == null) {
patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
}
if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {
queuePostRenderEffect(() => {
vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
dirs && invokeDirectiveHook(n2, n1, parentComponent, 'updated');
}, parentSuspense);
}
};
const patchBlockChildren = (oldChildren, newChildren, fallbackContainer, parentComponent, parentSuspense, isSVG, slotScopeIds) => {
for (let i = 0; i < newChildren.length; i++) {
const oldVNode = oldChildren[i];
const newVNode = newChildren[i];
const container =
oldVNode.el &&
(oldVNode.type === Fragment ||
!isSameVNodeType(oldVNode, newVNode) ||
oldVNode.shapeFlag & (6 /* ShapeFlags.COMPONENT */ | 64 /* ShapeFlags.TELEPORT */))
? hostParentNode(oldVNode.el)
: // In other cases, the parent container is not actually used so we
fallbackContainer;
patch(oldVNode, newVNode, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, true);
}
};
const patchProps = (el, vnode, oldProps, newProps, parentComponent, parentSuspense, isSVG) => {
if (oldProps !== newProps) {
if (oldProps !== EMPTY_OBJ) {
for (const key in oldProps) {
if (!isReservedProp(key) && !(key in newProps)) {
hostPatchProp(el, key, oldProps[key], null, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
}
}
}
for (const key in newProps) {
if (isReservedProp(key))
continue;
const next = newProps[key];
const prev = oldProps[key];
if (next !== prev && key !== 'value') {
hostPatchProp(el, key, prev, next, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
}
}
if ('value' in newProps) {
hostPatchProp(el, 'value', oldProps.value, newProps.value);
}
}
};
const processFragment = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
const fragmentStartAnchor = (n2.el = n1 ? n1.el : hostCreateText(''));
const fragmentEndAnchor = (n2.anchor = n1 ? n1.anchor : hostCreateText(''));
let { patchFlag, dynamicChildren, slotScopeIds: fragmentSlotScopeIds } = n2;
if (// #5523 dev root fragment may inherit directives
(isHmrUpdating || patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */)) {
patchFlag = 0;
optimized = false;
dynamicChildren = null;
}
if (fragmentSlotScopeIds) {
slotScopeIds = slotScopeIds
? slotScopeIds.concat(fragmentSlotScopeIds)
: fragmentSlotScopeIds;
}
if (n1 == null) {
hostInsert(fragmentStartAnchor, container, anchor);
hostInsert(fragmentEndAnchor, container, anchor);
mountChildren(n2.children, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
else {
if (patchFlag > 0 &&
patchFlag & 64 /* PatchFlags.STABLE_FRAGMENT */ &&
dynamicChildren &&
n1.dynamicChildren) {
patchBlockChildren(n1.dynamicChildren, dynamicChildren, container, parentComponent, parentSuspense, isSVG, slotScopeIds);
if (parentComponent && parentComponent.type.__hmrId) {
traverseStaticChildren(n1, n2);
}
else if (
n2.key != null ||
(parentComponent && n2 === parentComponent.subTree)) {
traverseStaticChildren(n1, n2, true /* shallow */);
}
}
else {
patchChildren(n1, n2, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
}
};
const processComponent = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
n2.slotScopeIds = slotScopeIds;
if (n1 == null) {
if (n2.shapeFlag & 512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */) {
parentComponent.ctx.activate(n2, container, anchor, isSVG, optimized);
}
else {
mountComponent(n2, container, anchor, parentComponent, parentSuspense, isSVG, optimized);
}
}
else {
updateComponent(n1, n2, optimized);
}
};
const mountComponent = (initialVNode, container, anchor, parentComponent, parentSuspense, isSVG, optimized) => {
const instance = (initialVNode.component = createComponentInstance(initialVNode, parentComponent, parentSuspense));
if (instance.type.__hmrId) {
registerHMR(instance);
}
{
pushWarningContext(initialVNode);
startMeasure(instance, `mount`);
}
if (isKeepAlive(initialVNode)) {
instance.ctx.renderer = internals;
}
{
{
startMeasure(instance, `init`);
}
setupComponent(instance);
{
endMeasure(instance, `init`);
}
}
if (instance.asyncDep) {
parentSuspense && parentSuspense.registerDep(instance, setupRenderEffect);
if (!initialVNode.el) {
const placeholder = (instance.subTree = createVNode(Comment));
processCommentNode(null, placeholder, container, anchor);
}
return;
}
setupRenderEffect(instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized);
{
popWarningContext();
endMeasure(instance, `mount`);
}
};
const updateComponent = (n1, n2, optimized) => {
const instance = (n2.component = n1.component);
if (shouldUpdateComponent(n1, n2, optimized)) {
if (instance.asyncDep &&
!instance.asyncResolved) {
{
pushWarningContext(n2);
}
updateComponentPreRender(instance, n2, optimized);
{
popWarningContext();
}
return;
}
else {
instance.next = n2;
invalidateJob(instance.update);
instance.update();
}
}
else {
n2.el = n1.el;
instance.vnode = n2;
}
};
const setupRenderEffect = (instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized) => {
const componentUpdateFn = () => {
if (!instance.isMounted) {
let vnodeHook;
const { el, props } = initialVNode;
const { bm, m, parent } = instance;
const isAsyncWrapperVNode = isAsyncWrapper(initialVNode);
toggleRecurse(instance, false);
if (bm) {
invokeArrayFns(bm);
}
if (!isAsyncWrapperVNode &&
(vnodeHook = props && props.onVnodeBeforeMount)) {
invokeVNodeHook(vnodeHook, parent, initialVNode);
}
toggleRecurse(instance, true);
if (el && hydrateNode) {
const hydrateSubTree = () => {
{
startMeasure(instance, `render`);
}
instance.subTree = renderComponentRoot(instance);
{
endMeasure(instance, `render`);
}
{
startMeasure(instance, `hydrate`);
}
hydrateNode(el, instance.subTree, instance, parentSuspense, null);
{
endMeasure(instance, `hydrate`);
}
};
if (isAsyncWrapperVNode) {
initialVNode.type.__asyncLoader().then(
() => !instance.isUnmounted && hydrateSubTree());
}
else {
hydrateSubTree();
}
}
else {
{
startMeasure(instance, `render`);
}
const subTree = (instance.subTree = renderComponentRoot(instance));
{
endMeasure(instance, `render`);
}
{
startMeasure(instance, `patch`);
}
patch(null, subTree, container, anchor, instance, parentSuspense, isSVG);
{
endMeasure(instance, `patch`);
}
initialVNode.el = subTree.el;
}
if (m) {
queuePostRenderEffect(m, parentSuspense);
}
if (!isAsyncWrapperVNode &&
(vnodeHook = props && props.onVnodeMounted)) {
const scopedInitialVNode = initialVNode;
queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode), parentSuspense);
}
if (initialVNode.shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */ ||
(parent &&
isAsyncWrapper(parent.vnode) &&
parent.vnode.shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */)) {
instance.a && queuePostRenderEffect(instance.a, parentSuspense);
}
instance.isMounted = true;
{
devtoolsComponentAdded(instance);
}
initialVNode = container = anchor = null;
}
else {
let { next, bu, u, parent, vnode } = instance;
let originNext = next;
let vnodeHook;
{
pushWarningContext(next || instance.vnode);
}
toggleRecurse(instance, false);
if (next) {
next.el = vnode.el;
updateComponentPreRender(instance, next, optimized);
}
else {
next = vnode;
}
if (bu) {
invokeArrayFns(bu);
}
if ((vnodeHook = next.props && next.props.onVnodeBeforeUpdate)) {
invokeVNodeHook(vnodeHook, parent, next, vnode);
}
toggleRecurse(instance, true);
{
startMeasure(instance, `render`);
}
const nextTree = renderComponentRoot(instance);
{
endMeasure(instance, `render`);
}
const prevTree = instance.subTree;
instance.subTree = nextTree;
{
startMeasure(instance, `patch`);
}
patch(prevTree, nextTree,
hostParentNode(prevTree.el),
getNextHostNode(prevTree), instance, parentSuspense, isSVG);
{
endMeasure(instance, `patch`);
}
next.el = nextTree.el;
if (originNext === null) {
updateHOCHostEl(instance, nextTree.el);
}
if (u) {
queuePostRenderEffect(u, parentSuspense);
}
if ((vnodeHook = next.props && next.props.onVnodeUpdated)) {
queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, next, vnode), parentSuspense);
}
{
devtoolsComponentUpdated(instance);
}
{
popWarningContext();
}
}
};
const effect = (instance.effect = new ReactiveEffect(componentUpdateFn, () => queueJob(update), instance.scope // track it in component's effect scope
));
const update = (instance.update = () => effect.run());
update.id = instance.uid;
toggleRecurse(instance, true);
{
effect.onTrack = instance.rtc
? e => invokeArrayFns(instance.rtc, e)
: void 0;
effect.onTrigger = instance.rtg
? e => invokeArrayFns(instance.rtg, e)
: void 0;
update.ownerInstance = instance;
}
update();
};
const updateComponentPreRender = (instance, nextVNode, optimized) => {
nextVNode.component = instance;
const prevProps = instance.vnode.props;
instance.vnode = nextVNode;
instance.next = null;
updateProps(instance, nextVNode.props, prevProps, optimized);
updateSlots(instance, nextVNode.children, optimized);
pauseTracking();
flushPreFlushCbs();
resetTracking();
};
const patchChildren = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized = false) => {
const c1 = n1 && n1.children;
const prevShapeFlag = n1 ? n1.shapeFlag : 0;
const c2 = n2.children;
const { patchFlag, shapeFlag } = n2;
if (patchFlag > 0) {
if (patchFlag & 128 /* PatchFlags.KEYED_FRAGMENT */) {
patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
return;
}
else if (patchFlag & 256 /* PatchFlags.UNKEYED_FRAGMENT */) {
patchUnkeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
return;
}
}
if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
if (prevShapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
unmountChildren(c1, parentComponent, parentSuspense);
}
if (c2 !== c1) {
hostSetElementText(container, c2);
}
}
else {
if (prevShapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
else {
unmountChildren(c1, parentComponent, parentSuspense, true);
}
}
else {
if (prevShapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
hostSetElementText(container, '');
}
if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
}
}
};
const patchUnkeyedChildren = (c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
c1 = c1 || EMPTY_ARR;
c2 = c2 || EMPTY_ARR;
const oldLength = c1.length;
const newLength = c2.length;
const commonLength = Math.min(oldLength, newLength);
let i;
for (i = 0; i < commonLength; i++) {
const nextChild = (c2[i] = optimized
? cloneIfMounted(c2[i])
: normalizeVNode(c2[i]));
patch(c1[i], nextChild, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
if (oldLength > newLength) {
unmountChildren(c1, parentComponent, parentSuspense, true, false, commonLength);
}
else {
mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, commonLength);
}
};
const patchKeyedChildren = (c1, c2, container, parentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
let i = 0;
const l2 = c2.length;
let e1 = c1.length - 1; // prev ending index
let e2 = l2 - 1; // next ending index
while (i <= e1 && i <= e2) {
const n1 = c1[i];
const n2 = (c2[i] = optimized
? cloneIfMounted(c2[i])
: normalizeVNode(c2[i]));
if (isSameVNodeType(n1, n2)) {
patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
else {
break;
}
i++;
}
while (i <= e1 && i <= e2) {
const n1 = c1[e1];
const n2 = (c2[e2] = optimized
? cloneIfMounted(c2[e2])
: normalizeVNode(c2[e2]));
if (isSameVNodeType(n1, n2)) {
patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
else {
break;
}
e1--;
e2--;
}
if (i > e1) {
if (i <= e2) {
const nextPos = e2 + 1;
const anchor = nextPos < l2 ? c2[nextPos].el : parentAnchor;
while (i <= e2) {
patch(null, (c2[i] = optimized
? cloneIfMounted(c2[i])
: normalizeVNode(c2[i])), container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
i++;
}
}
}
else if (i > e2) {
while (i <= e1) {
unmount(c1[i], parentComponent, parentSuspense, true);
i++;
}
}
else {
const s1 = i; // prev starting index
const s2 = i; // next starting index
const keyToNewIndexMap = new Map();
for (i = s2; i <= e2; i++) {
const nextChild = (c2[i] = optimized
? cloneIfMounted(c2[i])
: normalizeVNode(c2[i]));
if (nextChild.key != null) {
if (keyToNewIndexMap.has(nextChild.key)) {
warn$1(`Duplicate keys found during update:`, JSON.stringify(nextChild.key), `Make sure keys are unique.`);
}
keyToNewIndexMap.set(nextChild.key, i);
}
}
let j;
let patched = 0;
const toBePatched = e2 - s2 + 1;
let moved = false;
let maxNewIndexSoFar = 0;
const newIndexToOldIndexMap = new Array(toBePatched);
for (i = 0; i < toBePatched; i++)
newIndexToOldIndexMap[i] = 0;
for (i = s1; i <= e1; i++) {
const prevChild = c1[i];
if (patched >= toBePatched) {
unmount(prevChild, parentComponent, parentSuspense, true);
continue;
}
let newIndex;
if (prevChild.key != null) {
newIndex = keyToNewIndexMap.get(prevChild.key);
}
else {
for (j = s2; j <= e2; j++) {
if (newIndexToOldIndexMap[j - s2] === 0 &&
isSameVNodeType(prevChild, c2[j])) {
newIndex = j;
break;
}
}
}
if (newIndex === undefined) {
unmount(prevChild, parentComponent, parentSuspense, true);
}
else {
newIndexToOldIndexMap[newIndex - s2] = i + 1;
if (newIndex >= maxNewIndexSoFar) {
maxNewIndexSoFar = newIndex;
}
else {
moved = true;
}
patch(prevChild, c2[newIndex], container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
patched++;
}
}
const increasingNewIndexSequence = moved
? getSequence(newIndexToOldIndexMap)
: EMPTY_ARR;
j = increasingNewIndexSequence.length - 1;
for (i = toBePatched - 1; i >= 0; i--) {
const nextIndex = s2 + i;
const nextChild = c2[nextIndex];
const anchor = nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;
if (newIndexToOldIndexMap[i] === 0) {
patch(null, nextChild, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
else if (moved) {
if (j < 0 || i !== increasingNewIndexSequence[j]) {
move(nextChild, container, anchor, 2 /* MoveType.REORDER */);
}
else {
j--;
}
}
}
}
};
const move = (vnode, container, anchor, moveType, parentSuspense = null) => {
const { el, type, transition, children, shapeFlag } = vnode;
if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
move(vnode.component.subTree, container, anchor, moveType);
return;
}
if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
vnode.suspense.move(container, anchor, moveType);
return;
}
if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
type.move(vnode, container, anchor, internals);
return;
}
if (type === Fragment) {
hostInsert(el, container, anchor);
for (let i = 0; i < children.length; i++) {
move(children[i], container, anchor, moveType);
}
hostInsert(vnode.anchor, container, anchor);
return;
}
if (type === Static) {
moveStaticNode(vnode, container, anchor);
return;
}
const needTransition = moveType !== 2 /* MoveType.REORDER */ &&
shapeFlag & 1 /* ShapeFlags.ELEMENT */ &&
transition;
if (needTransition) {
if (moveType === 0 /* MoveType.ENTER */) {
transition.beforeEnter(el);
hostInsert(el, container, anchor);
queuePostRenderEffect(() => transition.enter(el), parentSuspense);
}
else {
const { leave, delayLeave, afterLeave } = transition;
const remove = () => hostInsert(el, container, anchor);
const performLeave = () => {
leave(el, () => {
remove();
afterLeave && afterLeave();
});
};
if (delayLeave) {
delayLeave(el, remove, performLeave);
}
else {
performLeave();
}
}
}
else {
hostInsert(el, container, anchor);
}
};
const unmount = (vnode, parentComponent, parentSuspense, doRemove = false, optimized = false) => {
const { type, props, ref, children, dynamicChildren, shapeFlag, patchFlag, dirs } = vnode;
if (ref != null) {
setRef(ref, null, parentSuspense, vnode, true);
}
if (shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */) {
parentComponent.ctx.deactivate(vnode);
return;
}
const shouldInvokeDirs = shapeFlag & 1 /* ShapeFlags.ELEMENT */ && dirs;
const shouldInvokeVnodeHook = !isAsyncWrapper(vnode);
let vnodeHook;
if (shouldInvokeVnodeHook &&
(vnodeHook = props && props.onVnodeBeforeUnmount)) {
invokeVNodeHook(vnodeHook, parentComponent, vnode);
}
if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
unmountComponent(vnode.component, parentSuspense, doRemove);
}
else {
if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
vnode.suspense.unmount(parentSuspense, doRemove);
return;
}
if (shouldInvokeDirs) {
invokeDirectiveHook(vnode, null, parentComponent, 'beforeUnmount');
}
if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
vnode.type.remove(vnode, parentComponent, parentSuspense, optimized, internals, doRemove);
}
else if (dynamicChildren &&
(type !== Fragment ||
(patchFlag > 0 && patchFlag & 64 /* PatchFlags.STABLE_FRAGMENT */))) {
unmountChildren(dynamicChildren, parentComponent, parentSuspense, false, true);
}
else if ((type === Fragment &&
patchFlag &
(128 /* PatchFlags.KEYED_FRAGMENT */ | 256 /* PatchFlags.UNKEYED_FRAGMENT */)) ||
(!optimized && shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */)) {
unmountChildren(children, parentComponent, parentSuspense);
}
if (doRemove) {
remove(vnode);
}
}
if ((shouldInvokeVnodeHook &&
(vnodeHook = props && props.onVnodeUnmounted)) ||
shouldInvokeDirs) {
queuePostRenderEffect(() => {
vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
shouldInvokeDirs &&
invokeDirectiveHook(vnode, null, parentComponent, 'unmounted');
}, parentSuspense);
}
};
const remove = vnode => {
const { type, el, anchor, transition } = vnode;
if (type === Fragment) {
if (vnode.patchFlag > 0 &&
vnode.patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */ &&
transition &&
!transition.persisted) {
vnode.children.forEach(child => {
if (child.type === Comment) {
hostRemove(child.el);
}
else {
remove(child);
}
});
}
else {
removeFragment(el, anchor);
}
return;
}
if (type === Static) {
removeStaticNode(vnode);
return;
}
const performRemove = () => {
hostRemove(el);
if (transition && !transition.persisted && transition.afterLeave) {
transition.afterLeave();
}
};
if (vnode.shapeFlag & 1 /* ShapeFlags.ELEMENT */ &&
transition &&
!transition.persisted) {
const { leave, delayLeave } = transition;
const performLeave = () => leave(el, performRemove);
if (delayLeave) {
delayLeave(vnode.el, performRemove, performLeave);
}
else {
performLeave();
}
}
else {
performRemove();
}
};
const removeFragment = (cur, end) => {
let next;
while (cur !== end) {
next = hostNextSibling(cur);
hostRemove(cur);
cur = next;
}
hostRemove(end);
};
const unmountComponent = (instance, parentSuspense, doRemove) => {
if (instance.type.__hmrId) {
unregisterHMR(instance);
}
const { bum, scope, update, subTree, um } = instance;
if (bum) {
invokeArrayFns(bum);
}
scope.stop();
if (update) {
update.active = false;
unmount(subTree, instance, parentSuspense, doRemove);
}
if (um) {
queuePostRenderEffect(um, parentSuspense);
}
queuePostRenderEffect(() => {
instance.isUnmounted = true;
}, parentSuspense);
if (parentSuspense &&
parentSuspense.pendingBranch &&
!parentSuspense.isUnmounted &&
instance.asyncDep &&
!instance.asyncResolved &&
instance.suspenseId === parentSuspense.pendingId) {
parentSuspense.deps--;
if (parentSuspense.deps === 0) {
parentSuspense.resolve();
}
}
{
devtoolsComponentRemoved(instance);
}
};
const unmountChildren = (children, parentComponent, parentSuspense, doRemove = false, optimized = false, start = 0) => {
for (let i = start; i < children.length; i++) {
unmount(children[i], parentComponent, parentSuspense, doRemove, optimized);
}
};
const getNextHostNode = vnode => {
if (vnode.shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
return getNextHostNode(vnode.component.subTree);
}
if (vnode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
return vnode.suspense.next();
}
return hostNextSibling((vnode.anchor || vnode.el));
};
const render = (vnode, container, isSVG) => {
if (vnode == null) {
if (container._vnode) {
unmount(container._vnode, null, null, true);
}
}
else {
patch(container._vnode || null, vnode, container, null, null, null, isSVG);
}
flushPreFlushCbs();
flushPostFlushCbs();
container._vnode = vnode;
};
const internals = {
p: patch,
um: unmount,
m: move,
r: remove,
mt: mountComponent,
mc: mountChildren,
pc: patchChildren,
pbc: patchBlockChildren,
n: getNextHostNode,
o: options
};
let hydrate;
let hydrateNode;
if (createHydrationFns) {
[hydrate, hydrateNode] = createHydrationFns(internals);
}
return {
render,
hydrate,
createApp: createAppAPI(render, hydrate)
};
}
function toggleRecurse({ effect, update }, allowed) {
effect.allowRecurse = update.allowRecurse = allowed;
}
/**
* #1156
* When a component is HMR-enabled, we need to make sure that all static nodes
* inside a block also inherit the DOM element from the previous tree so that
* HMR updates (which are full updates) can retrieve the element for patching.
*
* #2080
* Inside keyed `template` fragment static children, if a fragment is moved,
* the children will always be moved. Therefore, in order to ensure correct move
* position, el should be inherited from previous nodes.
*/
function traverseStaticChildren(n1, n2, shallow = false) {
const ch1 = n1.children;
const ch2 = n2.children;
if (isArray(ch1) && isArray(ch2)) {
for (let i = 0; i < ch1.length; i++) {
const c1 = ch1[i];
let c2 = ch2[i];
if (c2.shapeFlag & 1 /* ShapeFlags.ELEMENT */ && !c2.dynamicChildren) {
if (c2.patchFlag <= 0 || c2.patchFlag === 32 /* PatchFlags.HYDRATE_EVENTS */) {
c2 = ch2[i] = cloneIfMounted(ch2[i]);
c2.el = c1.el;
}
if (!shallow)
traverseStaticChildren(c1, c2);
}
if (c2.type === Comment && !c2.el) {
c2.el = c1.el;
}
}
}
}
function getSequence(arr) {
const p = arr.slice();
const result = [0];
let i, j, u, v, c;
const len = arr.length;
for (i = 0; i < len; i++) {
const arrI = arr[i];
if (arrI !== 0) {
j = result[result.length - 1];
if (arr[j] < arrI) {
p[i] = j;
result.push(i);
continue;
}
u = 0;
v = result.length - 1;
while (u < v) {
c = (u + v) >> 1;
if (arr[result[c]] < arrI) {
u = c + 1;
}
else {
v = c;
}
}
if (arrI < arr[result[u]]) {
if (u > 0) {
p[i] = result[u - 1];
}
result[u] = i;
}
}
}
u = result.length;
v = result[u - 1];
while (u-- > 0) {
result[u] = v;
v = p[v];
}
return result;
}
const isTeleport = (type) => type.__isTeleport;
const isTeleportDisabled = (props) => props && (props.disabled || props.disabled === '');
const isTargetSVG = (target) => typeof SVGElement !== 'undefined' && target instanceof SVGElement;
const resolveTarget = (props, select) => {
const targetSelector = props && props.to;
if (isString(targetSelector)) {
if (!select) {
warn$1(`Current renderer does not support string target for Teleports. ` +
`(missing querySelector renderer option)`);
return null;
}
else {
const target = select(targetSelector);
if (!target) {
warn$1(`Failed to locate Teleport target with selector "${targetSelector}". ` +
`Note the target element must exist before the component is mounted - ` +
`i.e. the target cannot be rendered by the component itself, and ` +
`ideally should be outside of the entire Vue component tree.`);
}
return target;
}
}
else {
if (!targetSelector && !isTeleportDisabled(props)) {
warn$1(`Invalid Teleport target: ${targetSelector}`);
}
return targetSelector;
}
};
const TeleportImpl = {
__isTeleport: true,
process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals) {
const { mc: mountChildren, pc: patchChildren, pbc: patchBlockChildren, o: { insert, querySelector, createText, createComment } } = internals;
const disabled = isTeleportDisabled(n2.props);
let { shapeFlag, children, dynamicChildren } = n2;
if (isHmrUpdating) {
optimized = false;
dynamicChildren = null;
}
if (n1 == null) {
const placeholder = (n2.el = createComment('teleport start')
);
const mainAnchor = (n2.anchor = createComment('teleport end')
);
insert(placeholder, container, anchor);
insert(mainAnchor, container, anchor);
const target = (n2.target = resolveTarget(n2.props, querySelector));
const targetAnchor = (n2.targetAnchor = createText(''));
if (target) {
insert(targetAnchor, target);
isSVG = isSVG || isTargetSVG(target);
}
else if (!disabled) {
warn$1('Invalid Teleport target on mount:', target, `(${typeof target})`);
}
const mount = (container, anchor) => {
if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
mountChildren(children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
}
};
if (disabled) {
mount(container, mainAnchor);
}
else if (target) {
mount(target, targetAnchor);
}
}
else {
n2.el = n1.el;
const mainAnchor = (n2.anchor = n1.anchor);
const target = (n2.target = n1.target);
const targetAnchor = (n2.targetAnchor = n1.targetAnchor);
const wasDisabled = isTeleportDisabled(n1.props);
const currentContainer = wasDisabled ? container : target;
const currentAnchor = wasDisabled ? mainAnchor : targetAnchor;
isSVG = isSVG || isTargetSVG(target);
if (dynamicChildren) {
patchBlockChildren(n1.dynamicChildren, dynamicChildren, currentContainer, parentComponent, parentSuspense, isSVG, slotScopeIds);
traverseStaticChildren(n1, n2, true);
}
else if (!optimized) {
patchChildren(n1, n2, currentContainer, currentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, false);
}
if (disabled) {
if (!wasDisabled) {
moveTeleport(n2, container, mainAnchor, internals, 1 /* TeleportMoveTypes.TOGGLE */);
}
}
else {
if ((n2.props && n2.props.to) !== (n1.props && n1.props.to)) {
const nextTarget = (n2.target = resolveTarget(n2.props, querySelector));
if (nextTarget) {
moveTeleport(n2, nextTarget, null, internals, 0 /* TeleportMoveTypes.TARGET_CHANGE */);
}
else {
warn$1('Invalid Teleport target on update:', target, `(${typeof target})`);
}
}
else if (wasDisabled) {
moveTeleport(n2, target, targetAnchor, internals, 1 /* TeleportMoveTypes.TOGGLE */);
}
}
}
},
remove(vnode, parentComponent, parentSuspense, optimized, { um: unmount, o: { remove: hostRemove } }, doRemove) {
const { shapeFlag, children, anchor, targetAnchor, target, props } = vnode;
if (target) {
hostRemove(targetAnchor);
}
if (doRemove || !isTeleportDisabled(props)) {
hostRemove(anchor);
if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
for (let i = 0; i < children.length; i++) {
const child = children[i];
unmount(child, parentComponent, parentSuspense, true, !!child.dynamicChildren);
}
}
}
},
move: moveTeleport,
hydrate: hydrateTeleport
};
function moveTeleport(vnode, container, parentAnchor, { o: { insert }, m: move }, moveType = 2 /* TeleportMoveTypes.REORDER */) {
if (moveType === 0 /* TeleportMoveTypes.TARGET_CHANGE */) {
insert(vnode.targetAnchor, container, parentAnchor);
}
const { el, anchor, shapeFlag, children, props } = vnode;
const isReorder = moveType === 2 /* TeleportMoveTypes.REORDER */;
if (isReorder) {
insert(el, container, parentAnchor);
}
if (!isReorder || isTeleportDisabled(props)) {
if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
for (let i = 0; i < children.length; i++) {
move(children[i], container, parentAnchor, 2 /* MoveType.REORDER */);
}
}
}
if (isReorder) {
insert(anchor, container, parentAnchor);
}
}
function hydrateTeleport(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, { o: { nextSibling, parentNode, querySelector } }, hydrateChildren) {
const target = (vnode.target = resolveTarget(vnode.props, querySelector));
if (target) {
const targetNode = target._lpa || target.firstChild;
if (vnode.shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
if (isTeleportDisabled(vnode.props)) {
vnode.anchor = hydrateChildren(nextSibling(node), vnode, parentNode(node), parentComponent, parentSuspense, slotScopeIds, optimized);
vnode.targetAnchor = targetNode;
}
else {
vnode.anchor = nextSibling(node);
let targetAnchor = targetNode;
while (targetAnchor) {
targetAnchor = nextSibling(targetAnchor);
if (targetAnchor &&
targetAnchor.nodeType === 8 &&
targetAnchor.data === 'teleport anchor') {
vnode.targetAnchor = targetAnchor;
target._lpa =
vnode.targetAnchor && nextSibling(vnode.targetAnchor);
break;
}
}
hydrateChildren(targetNode, vnode, target, parentComponent, parentSuspense, slotScopeIds, optimized);
}
}
}
return vnode.anchor && nextSibling(vnode.anchor);
}
const Teleport = TeleportImpl;
const Fragment = Symbol('Fragment' );
const Text = Symbol('Text' );
const Comment = Symbol('Comment' );
const Static = Symbol('Static' );
const blockStack = [];
let currentBlock = null;
/**
* Open a block.
* This must be called before `createBlock`. It cannot be part of `createBlock`
* because the children of the block are evaluated before `createBlock` itself
* is called. The generated code typically looks like this:
*
* ```js
* function render() {
*   return (openBlock(),createBlock('div', null, [...]))
* }
* ```
* disableTracking is true when creating a v-for fragment block, since a v-for
* fragment always diffs its children.
*
* @private
*/
function openBlock(disableTracking = false) {
blockStack.push((currentBlock = disableTracking ? null : []));
}
function closeBlock() {
blockStack.pop();
currentBlock = blockStack[blockStack.length - 1] || null;
}
let isBlockTreeEnabled = 1;
/**
* Block tracking sometimes needs to be disabled, for example during the
* creation of a tree that needs to be cached by v-once. The compiler generates
* code like this:
*
* ``` js
* _cache[1] || (
*   setBlockTracking(-1),
*   _cache[1] = createVNode(...),
*   setBlockTracking(1),
*   _cache[1]
* )
* ```
*
* @private
*/
function setBlockTracking(value) {
isBlockTreeEnabled += value;
}
function setupBlock(vnode) {
vnode.dynamicChildren =
isBlockTreeEnabled > 0 ? currentBlock || EMPTY_ARR : null;
closeBlock();
if (isBlockTreeEnabled > 0 && currentBlock) {
currentBlock.push(vnode);
}
return vnode;
}
/**
* @private
*/
function createElementBlock(type, props, children, patchFlag, dynamicProps, shapeFlag) {
return setupBlock(createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, true /* isBlock */));
}
/**
* Create a block root vnode. Takes the same exact arguments as `createVNode`.
* A block root keeps track of dynamic nodes within the block in the
* `dynamicChildren` array.
*
* @private
*/
function createBlock(type, props, children, patchFlag, dynamicProps) {
return setupBlock(createVNode(type, props, children, patchFlag, dynamicProps, true /* isBlock: prevent a block from tracking itself */));
}
function isVNode(value) {
return value ? value.__v_isVNode === true : false;
}
function isSameVNodeType(n1, n2) {
if (n2.shapeFlag & 6 /* ShapeFlags.COMPONENT */ &&
hmrDirtyComponents.has(n2.type)) {
return false;
}
return n1.type === n2.type && n1.key === n2.key;
}
let vnodeArgsTransformer;
/**
* Internal API for registering an arguments transform for createVNode
* used for creating stubs in the test-utils
* It is *internal* but needs to be exposed for test-utils to pick up proper
* typings
*/
function transformVNodeArgs(transformer) {
vnodeArgsTransformer = transformer;
}
const createVNodeWithArgsTransform = (...args) => {
return _createVNode(...(vnodeArgsTransformer
? vnodeArgsTransformer(args, currentRenderingInstance)
: args));
};
const InternalObjectKey = `__vInternal`;
const normalizeKey = ({ key }) => key != null ? key : null;
const normalizeRef = ({ ref, ref_key, ref_for }) => {
return (ref != null
? isString(ref) || isRef(ref) || isFunction(ref)
? { i: currentRenderingInstance, r: ref, k: ref_key, f: !!ref_for }
: ref
: null);
};
function createBaseVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, shapeFlag = type === Fragment ? 0 : 1 /* ShapeFlags.ELEMENT */, isBlockNode = false, needFullChildrenNormalization = false) {
const vnode = {
__v_isVNode: true,
__v_skip: true,
type,
props,
key: props && normalizeKey(props),
ref: props && normalizeRef(props),
scopeId: currentScopeId,
slotScopeIds: null,
children,
component: null,
suspense: null,
ssContent: null,
ssFallback: null,
dirs: null,
transition: null,
el: null,
anchor: null,
target: null,
targetAnchor: null,
staticCount: 0,
shapeFlag,
patchFlag,
dynamicProps,
dynamicChildren: null,
appContext: null
};
if (needFullChildrenNormalization) {
normalizeChildren(vnode, children);
if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
type.normalize(vnode);
}
}
else if (children) {
vnode.shapeFlag |= isString(children)
? 8 /* ShapeFlags.TEXT_CHILDREN */
: 16 /* ShapeFlags.ARRAY_CHILDREN */;
}
if (vnode.key !== vnode.key) {
warn$1(`VNode created with invalid key (NaN). VNode type:`, vnode.type);
}
if (isBlockTreeEnabled > 0 &&
!isBlockNode &&
currentBlock &&
(vnode.patchFlag > 0 || shapeFlag & 6 /* ShapeFlags.COMPONENT */) &&
vnode.patchFlag !== 32 /* PatchFlags.HYDRATE_EVENTS */) {
currentBlock.push(vnode);
}
return vnode;
}
const createVNode = (createVNodeWithArgsTransform );
function _createVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {
if (!type || type === NULL_DYNAMIC_COMPONENT) {
if (!type) {
warn$1(`Invalid vnode type when creating vnode: ${type}.`);
}
type = Comment;
}
if (isVNode(type)) {
const cloned = cloneVNode(type, props, true /* mergeRef: true */);
if (children) {
normalizeChildren(cloned, children);
}
if (isBlockTreeEnabled > 0 && !isBlockNode && currentBlock) {
if (cloned.shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
currentBlock[currentBlock.indexOf(type)] = cloned;
}
else {
currentBlock.push(cloned);
}
}
cloned.patchFlag |= -2 /* PatchFlags.BAIL */;
return cloned;
}
if (isClassComponent(type)) {
type = type.__vccOpts;
}
if (props) {
props = guardReactiveProps(props);
let { class: klass, style } = props;
if (klass && !isString(klass)) {
props.class = normalizeClass(klass);
}
if (isObject(style)) {
if (isProxy(style) && !isArray(style)) {
style = extend({}, style);
}
props.style = normalizeStyle(style);
}
}
const shapeFlag = isString(type)
? 1 /* ShapeFlags.ELEMENT */
: isSuspense(type)
? 128 /* ShapeFlags.SUSPENSE */
: isTeleport(type)
? 64 /* ShapeFlags.TELEPORT */
: isObject(type)
? 4 /* ShapeFlags.STATEFUL_COMPONENT */
: isFunction(type)
? 2 /* ShapeFlags.FUNCTIONAL_COMPONENT */
: 0;
if (shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */ && isProxy(type)) {
type = toRaw(type);
warn$1(`Vue received a Component which was made a reactive object. This can ` +
`lead to unnecessary performance overhead, and should be avoided by ` +
`marking the component with \`markRaw\` or using \`shallowRef\` ` +
`instead of \`ref\`.`, `\nComponent that was made reactive: `, type);
}
return createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, isBlockNode, true);
}
function guardReactiveProps(props) {
if (!props)
return null;
return isProxy(props) || InternalObjectKey in props
? extend({}, props)
: props;
}
function cloneVNode(vnode, extraProps, mergeRef = false) {
const { props, ref, patchFlag, children } = vnode;
const mergedProps = extraProps ? mergeProps(props || {}, extraProps) : props;
const cloned = {
__v_isVNode: true,
__v_skip: true,
type: vnode.type,
props: mergedProps,
key: mergedProps && normalizeKey(mergedProps),
ref: extraProps && extraProps.ref
? // #2078 in the case of <component :is="vnode" ref="extra"/>
mergeRef && ref
? isArray(ref)
? ref.concat(normalizeRef(extraProps))
: [ref, normalizeRef(extraProps)]
: normalizeRef(extraProps)
: ref,
scopeId: vnode.scopeId,
slotScopeIds: vnode.slotScopeIds,
children: patchFlag === -1 /* PatchFlags.HOISTED */ && isArray(children)
? children.map(deepCloneVNode)
: children,
target: vnode.target,
targetAnchor: vnode.targetAnchor,
staticCount: vnode.staticCount,
shapeFlag: vnode.shapeFlag,
patchFlag: extraProps && vnode.type !== Fragment
? patchFlag === -1 // hoisted node
? 16 /* PatchFlags.FULL_PROPS */
: patchFlag | 16 /* PatchFlags.FULL_PROPS */
: patchFlag,
dynamicProps: vnode.dynamicProps,
dynamicChildren: vnode.dynamicChildren,
appContext: vnode.appContext,
dirs: vnode.dirs,
transition: vnode.transition,
component: vnode.component,
suspense: vnode.suspense,
ssContent: vnode.ssContent && cloneVNode(vnode.ssContent),
ssFallback: vnode.ssFallback && cloneVNode(vnode.ssFallback),
el: vnode.el,
anchor: vnode.anchor
};
return cloned;
}
/**
* Dev only, for HMR of hoisted vnodes reused in v-for
* https://github.com/vitejs/vite/issues/2022
*/
function deepCloneVNode(vnode) {
const cloned = cloneVNode(vnode);
if (isArray(vnode.children)) {
cloned.children = vnode.children.map(deepCloneVNode);
}
return cloned;
}
/**
* @private
*/
function createTextVNode(text = ' ', flag = 0) {
return createVNode(Text, null, text, flag);
}
/**
* @private
*/
function createStaticVNode(content, numberOfNodes) {
const vnode = createVNode(Static, null, content);
vnode.staticCount = numberOfNodes;
return vnode;
}
/**
* @private
*/
function createCommentVNode(text = '',
asBlock = false) {
return asBlock
? (openBlock(), createBlock(Comment, null, text))
: createVNode(Comment, null, text);
}
function normalizeVNode(child) {
if (child == null || typeof child === 'boolean') {
return createVNode(Comment);
}
else if (isArray(child)) {
return createVNode(Fragment, null,
child.slice());
}
else if (typeof child === 'object') {
return cloneIfMounted(child);
}
else {
return createVNode(Text, null, String(child));
}
}
function cloneIfMounted(child) {
return (child.el === null && child.patchFlag !== -1 /* PatchFlags.HOISTED */) ||
child.memo
? child
: cloneVNode(child);
}
function normalizeChildren(vnode, children) {
let type = 0;
const { shapeFlag } = vnode;
if (children == null) {
children = null;
}
else if (isArray(children)) {
type = 16 /* ShapeFlags.ARRAY_CHILDREN */;
}
else if (typeof children === 'object') {
if (shapeFlag & (1 /* ShapeFlags.ELEMENT */ | 64 /* ShapeFlags.TELEPORT */)) {
const slot = children.default;
if (slot) {
slot._c && (slot._d = false);
normalizeChildren(vnode, slot());
slot._c && (slot._d = true);
}
return;
}
else {
type = 32 /* ShapeFlags.SLOTS_CHILDREN */;
const slotFlag = children._;
if (!slotFlag && !(InternalObjectKey in children)) {
children._ctx = currentRenderingInstance;
}
else if (slotFlag === 3 /* SlotFlags.FORWARDED */ && currentRenderingInstance) {
if (currentRenderingInstance.slots._ === 1 /* SlotFlags.STABLE */) {
children._ = 1 /* SlotFlags.STABLE */;
}
else {
children._ = 2 /* SlotFlags.DYNAMIC */;
vnode.patchFlag |= 1024 /* PatchFlags.DYNAMIC_SLOTS */;
}
}
}
}
else if (isFunction(children)) {
children = { default: children, _ctx: currentRenderingInstance };
type = 32 /* ShapeFlags.SLOTS_CHILDREN */;
}
else {
children = String(children);
if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
type = 16 /* ShapeFlags.ARRAY_CHILDREN */;
children = [createTextVNode(children)];
}
else {
type = 8 /* ShapeFlags.TEXT_CHILDREN */;
}
}
vnode.children = children;
vnode.shapeFlag |= type;
}
function mergeProps(...args) {
const ret = {};
for (let i = 0; i < args.length; i++) {
const toMerge = args[i];
for (const key in toMerge) {
if (key === 'class') {
if (ret.class !== toMerge.class) {
ret.class = normalizeClass([ret.class, toMerge.class]);
}
}
else if (key === 'style') {
ret.style = normalizeStyle([ret.style, toMerge.style]);
}
else if (isOn(key)) {
const existing = ret[key];
const incoming = toMerge[key];
if (incoming &&
existing !== incoming &&
!(isArray(existing) && existing.includes(incoming))) {
ret[key] = existing
? [].concat(existing, incoming)
: incoming;
}
}
else if (key !== '') {
ret[key] = toMerge[key];
}
}
}
return ret;
}
function invokeVNodeHook(hook, instance, vnode, prevVNode = null) {
callWithAsyncErrorHandling(hook, instance, 7 /* ErrorCodes.VNODE_HOOK */, [
vnode,
prevVNode
]);
}
const emptyAppContext = createAppContext();
let uid$1 = 0;
function createComponentInstance(vnode, parent, suspense) {
const type = vnode.type;
const appContext = (parent ? parent.appContext : vnode.appContext) || emptyAppContext;
const instance = {
uid: uid$1++,
vnode,
type,
parent,
appContext,
root: null,
next: null,
subTree: null,
effect: null,
update: null,
scope: new EffectScope(true /* detached */),
render: null,
proxy: null,
exposed: null,
exposeProxy: null,
withProxy: null,
provides: parent ? parent.provides : Object.create(appContext.provides),
accessCache: null,
renderCache: [],
components: null,
directives: null,
propsOptions: normalizePropsOptions(type, appContext),
emitsOptions: normalizeEmitsOptions(type, appContext),
emit: null,
emitted: null,
propsDefaults: EMPTY_OBJ,
inheritAttrs: type.inheritAttrs,
ctx: EMPTY_OBJ,
data: EMPTY_OBJ,
props: EMPTY_OBJ,
attrs: EMPTY_OBJ,
slots: EMPTY_OBJ,
refs: EMPTY_OBJ,
setupState: EMPTY_OBJ,
setupContext: null,
suspense,
suspenseId: suspense ? suspense.pendingId : 0,
asyncDep: null,
asyncResolved: false,
isMounted: false,
isUnmounted: false,
isDeactivated: false,
bc: null,
c: null,
bm: null,
m: null,
bu: null,
u: null,
um: null,
bum: null,
da: null,
a: null,
rtg: null,
rtc: null,
ec: null,
sp: null
};
{
instance.ctx = createDevRenderContext(instance);
}
instance.root = parent ? parent.root : instance;
instance.emit = emit$1.bind(null, instance);
if (vnode.ce) {
vnode.ce(instance);
}
return instance;
}
let currentInstance = null;
const getCurrentInstance = () => currentInstance || currentRenderingInstance;
const setCurrentInstance = (instance) => {
currentInstance = instance;
instance.scope.on();
};
const unsetCurrentInstance = () => {
currentInstance && currentInstance.scope.off();
currentInstance = null;
};
const isBuiltInTag = /*#__PURE__*/ makeMap('slot,component');
function validateComponentName(name, config) {
const appIsNativeTag = config.isNativeTag || NO;
if (isBuiltInTag(name) || appIsNativeTag(name)) {
warn$1('Do not use built-in or reserved HTML elements as component id: ' + name);
}
}
function isStatefulComponent(instance) {
return instance.vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */;
}
let isInSSRComponentSetup = false;
function setupComponent(instance, isSSR = false) {
isInSSRComponentSetup = isSSR;
const { props, children } = instance.vnode;
const isStateful = isStatefulComponent(instance);
initProps(instance, props, isStateful, isSSR);
initSlots(instance, children);
const setupResult = isStateful
? setupStatefulComponent(instance, isSSR)
: undefined;
isInSSRComponentSetup = false;
return setupResult;
}
function setupStatefulComponent(instance, isSSR) {
var _a;
const Component = instance.type;
{
if (Component.name) {
validateComponentName(Component.name, instance.appContext.config);
}
if (Component.components) {
const names = Object.keys(Component.components);
for (let i = 0; i < names.length; i++) {
validateComponentName(names[i], instance.appContext.config);
}
}
if (Component.directives) {
const names = Object.keys(Component.directives);
for (let i = 0; i < names.length; i++) {
validateDirectiveName(names[i]);
}
}
if (Component.compilerOptions && isRuntimeOnly()) {
warn$1(`"compilerOptions" is only supported when using a build of Vue that ` +
`includes the runtime compiler. Since you are using a runtime-only ` +
`build, the options should be passed via your build tool config instead.`);
}
}
instance.accessCache = Object.create(null);
instance.proxy = markRaw(new Proxy(instance.ctx, PublicInstanceProxyHandlers));
{
exposePropsOnRenderContext(instance);
}
const { setup } = Component;
if (setup) {
const setupContext = (instance.setupContext =
setup.length > 1 ? createSetupContext(instance) : null);
setCurrentInstance(instance);
pauseTracking();
const setupResult = callWithErrorHandling(setup, instance, 0 /* ErrorCodes.SETUP_FUNCTION */, [shallowReadonly(instance.props) , setupContext]);
resetTracking();
unsetCurrentInstance();
if (isPromise(setupResult)) {
setupResult.then(unsetCurrentInstance, unsetCurrentInstance);
if (isSSR) {
return setupResult
.then((resolvedResult) => {
handleSetupResult(instance, resolvedResult, isSSR);
})
.catch(e => {
handleError(e, instance, 0 /* ErrorCodes.SETUP_FUNCTION */);
});
}
else {
instance.asyncDep = setupResult;
if (!instance.suspense) {
const name = (_a = Component.name) !== null && _a !== void 0 ? _a : 'Anonymous';
warn$1(`Component <${name}>: setup function returned a promise, but no ` +
`<Suspense> boundary was found in the parent component tree. ` +
`A component with async setup() must be nested in a <Suspense> ` +
`in order to be rendered.`);
}
}
}
else {
handleSetupResult(instance, setupResult, isSSR);
}
}
else {
finishComponentSetup(instance, isSSR);
}
}
function handleSetupResult(instance, setupResult, isSSR) {
if (isFunction(setupResult)) {
{
instance.render = setupResult;
}
}
else if (isObject(setupResult)) {
if (isVNode(setupResult)) {
warn$1(`setup() should not return VNodes directly - ` +
`return a render function instead.`);
}
{
instance.devtoolsRawSetupState = setupResult;
}
instance.setupState = proxyRefs(setupResult);
{
exposeSetupStateOnRenderContext(instance);
}
}
else if (setupResult !== undefined) {
warn$1(`setup() should return an object. Received: ${setupResult === null ? 'null' : typeof setupResult}`);
}
finishComponentSetup(instance, isSSR);
}
let compile;
let installWithProxy;
/**
* For runtime-dom to register the compiler.
* Note the exported method uses any to avoid d.ts relying on the compiler types.
*/
function registerRuntimeCompiler(_compile) {
compile = _compile;
installWithProxy = i => {
if (i.render._rc) {
i.withProxy = new Proxy(i.ctx, RuntimeCompiledPublicInstanceProxyHandlers);
}
};
}
const isRuntimeOnly = () => !compile;
function finishComponentSetup(instance, isSSR, skipOptions) {
const Component = instance.type;
if (!instance.render) {
if (!isSSR && compile && !Component.render) {
const template = Component.template ||
resolveMergedOptions(instance).template;
if (template) {
{
startMeasure(instance, `compile`);
}
const { isCustomElement, compilerOptions } = instance.appContext.config;
const { delimiters, compilerOptions: componentCompilerOptions } = Component;
const finalCompilerOptions = extend(extend({
isCustomElement,
delimiters
}, compilerOptions), componentCompilerOptions);
Component.render = compile(template, finalCompilerOptions);
{
endMeasure(instance, `compile`);
}
}
}
instance.render = (Component.render || NOOP);
if (installWithProxy) {
installWithProxy(instance);
}
}
{
setCurrentInstance(instance);
pauseTracking();
applyOptions(instance);
resetTracking();
unsetCurrentInstance();
}
if (!Component.render && instance.render === NOOP && !isSSR) {
/* istanbul ignore if */
if (!compile && Component.template) {
warn$1(`Component provided template option but ` +
`runtime compilation is not supported in this build of Vue.` +
(` Use "vue.global.js" instead.`
) /* should not happen */);
}
else {
warn$1(`Component is missing template or render function.`);
}
}
}
function createAttrsProxy(instance) {
return new Proxy(instance.attrs, {
get(target, key) {
markAttrsAccessed();
track(instance, "get" /* TrackOpTypes.GET */, '$attrs');
return target[key];
},
set() {
warn$1(`setupContext.attrs is readonly.`);
return false;
},
deleteProperty() {
warn$1(`setupContext.attrs is readonly.`);
return false;
}
}
);
}
function createSetupContext(instance) {
const expose = exposed => {
if (instance.exposed) {
warn$1(`expose() should be called only once per setup().`);
}
instance.exposed = exposed || {};
};
let attrs;
{
return Object.freeze({
get attrs() {
return attrs || (attrs = createAttrsProxy(instance));
},
get slots() {
return shallowReadonly(instance.slots);
},
get emit() {
return (event, ...args) => instance.emit(event, ...args);
},
expose
});
}
}
function getExposeProxy(instance) {
if (instance.exposed) {
return (instance.exposeProxy ||
(instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
get(target, key) {
if (key in target) {
return target[key];
}
else if (key in publicPropertiesMap) {
return publicPropertiesMap[key](instance);
}
}
})));
}
}
const classifyRE = /(?:^|[-_])(\w)/g;
const classify = (str) => str.replace(classifyRE, c => c.toUpperCase()).replace(/[-_]/g, '');
function getComponentName(Component, includeInferred = true) {
return isFunction(Component)
? Component.displayName || Component.name
: Component.name || (includeInferred && Component.__name);
}
/* istanbul ignore next */
function formatComponentName(instance, Component, isRoot = false) {
let name = getComponentName(Component);
if (!name && Component.__file) {
const match = Component.__file.match(/([^/\\]+)\.\w+$/);
if (match) {
name = match[1];
}
}
if (!name && instance && instance.parent) {
const inferFromRegistry = (registry) => {
for (const key in registry) {
if (registry[key] === Component) {
return key;
}
}
};
name =
inferFromRegistry(instance.components ||
instance.parent.type.components) || inferFromRegistry(instance.appContext.components);
}
return name ? classify(name) : isRoot ? `App` : `Anonymous`;
}
function isClassComponent(value) {
return isFunction(value) && '__vccOpts' in value;
}
const computed$1 = ((getterOrOptions, debugOptions) => {
return computed(getterOrOptions, debugOptions, isInSSRComponentSetup);
});
const warnRuntimeUsage = (method) => warn$1(`${method}() is a compiler-hint helper that is only usable inside ` +
`<script setup> of a single file component. Its arguments should be ` +
`compiled away and passing it at runtime has no effect.`);
function defineProps() {
{
warnRuntimeUsage(`defineProps`);
}
return null;
}
function defineEmits() {
{
warnRuntimeUsage(`defineEmits`);
}
return null;
}
/**
* Vue `<script setup>` compiler macro for declaring a component's exposed
* instance properties when it is accessed by a parent component via template
* refs.
*
* `<script setup>` components are closed by default - i.e. variables inside
* the `<script setup>` scope is not exposed to parent unless explicitly exposed
* via `defineExpose`.
*
* This is only usable inside `<script setup>`, is compiled away in the
* output and should **not** be actually called at runtime.
*/
function defineExpose(exposed) {
{
warnRuntimeUsage(`defineExpose`);
}
}
/**
* Vue `<script setup>` compiler macro for providing props default values when
* using type-based `defineProps` declaration.
*
* Example usage:
* ```ts
* withDefaults(defineProps<{
*   size?: number
*   labels?: string[]
* }>(), {
*   size: 3,
*   labels: () => ['default label']
* })
* ```
*
* This is only usable inside `<script setup>`, is compiled away in the output
* and should **not** be actually called at runtime.
*/
function withDefaults(props, defaults) {
{
warnRuntimeUsage(`withDefaults`);
}
return null;
}
function useSlots() {
return getContext().slots;
}
function useAttrs() {
return getContext().attrs;
}
function getContext() {
const i = getCurrentInstance();
if (!i) {
warn$1(`useContext() called without active instance.`);
}
return i.setupContext || (i.setupContext = createSetupContext(i));
}
/**
* Runtime helper for merging default declarations. Imported by compiled code
* only.
* @internal
*/
function mergeDefaults(raw, defaults) {
const props = isArray(raw)
? raw.reduce((normalized, p) => ((normalized[p] = {}), normalized), {})
: raw;
for (const key in defaults) {
const opt = props[key];
if (opt) {
if (isArray(opt) || isFunction(opt)) {
props[key] = { type: opt, default: defaults[key] };
}
else {
opt.default = defaults[key];
}
}
else if (opt === null) {
props[key] = { default: defaults[key] };
}
else {
warn$1(`props default key "${key}" has no corresponding declaration.`);
}
}
return props;
}
/**
* Used to create a proxy for the rest element when destructuring props with
* defineProps().
* @internal
*/
function createPropsRestProxy(props, excludedKeys) {
const ret = {};
for (const key in props) {
if (!excludedKeys.includes(key)) {
Object.defineProperty(ret, key, {
enumerable: true,
get: () => props[key]
});
}
}
return ret;
}
/**
* `<script setup>` helper for persisting the current instance context over
* async/await flows.
*
* `@vue/compiler-sfc` converts the following:
*
* ```ts
* const x = await foo()
* ```
*
* into:
*
* ```ts
* let __temp, __restore
* const x = (([__temp, __restore] = withAsyncContext(() => foo())),__temp=await __temp,__restore(),__temp)
* ```
* @internal
*/
function withAsyncContext(getAwaitable) {
const ctx = getCurrentInstance();
if (!ctx) {
warn$1(`withAsyncContext called without active current instance. ` +
`This is likely a bug.`);
}
let awaitable = getAwaitable();
unsetCurrentInstance();
if (isPromise(awaitable)) {
awaitable = awaitable.catch(e => {
setCurrentInstance(ctx);
throw e;
});
}
return [awaitable, () => setCurrentInstance(ctx)];
}
function h(type, propsOrChildren, children) {
const l = arguments.length;
if (l === 2) {
if (isObject(propsOrChildren) && !isArray(propsOrChildren)) {
if (isVNode(propsOrChildren)) {
return createVNode(type, null, [propsOrChildren]);
}
return createVNode(type, propsOrChildren);
}
else {
return createVNode(type, null, propsOrChildren);
}
}
else {
if (l > 3) {
children = Array.prototype.slice.call(arguments, 2);
}
else if (l === 3 && isVNode(children)) {
children = [children];
}
return createVNode(type, propsOrChildren, children);
}
}
const ssrContextKey = Symbol(`ssrContext` );
const useSSRContext = () => {
{
warn$1(`useSSRContext() is not supported in the global build.`);
}
};
function initCustomFormatter() {
/* eslint-disable no-restricted-globals */
if (typeof window === 'undefined') {
return;
}
const vueStyle = { style: 'color:#3ba776' };
const numberStyle = { style: 'color:#0b1bc9' };
const stringStyle = { style: 'color:#b62e24' };
const keywordStyle = { style: 'color:#9d288c' };
const formatter = {
header(obj) {
if (!isObject(obj)) {
return null;
}
if (obj.__isVue) {
return ['div', vueStyle, `VueInstance`];
}
else if (isRef(obj)) {
return [
'div',
{},
['span', vueStyle, genRefFlag(obj)],
'<',
formatValue(obj.value),
`>`
];
}
else if (isReactive(obj)) {
return [
'div',
{},
['span', vueStyle, isShallow(obj) ? 'ShallowReactive' : 'Reactive'],
'<',
formatValue(obj),
`>${isReadonly(obj) ? ` (readonly)` : ``}`
];
}
else if (isReadonly(obj)) {
return [
'div',
{},
['span', vueStyle, isShallow(obj) ? 'ShallowReadonly' : 'Readonly'],
'<',
formatValue(obj),
'>'
];
}
return null;
},
hasBody(obj) {
return obj && obj.__isVue;
},
body(obj) {
if (obj && obj.__isVue) {
return [
'div',
{},
...formatInstance(obj.$)
];
}
}
};
function formatInstance(instance) {
const blocks = [];
if (instance.type.props && instance.props) {
blocks.push(createInstanceBlock('props', toRaw(instance.props)));
}
if (instance.setupState !== EMPTY_OBJ) {
blocks.push(createInstanceBlock('setup', instance.setupState));
}
if (instance.data !== EMPTY_OBJ) {
blocks.push(createInstanceBlock('data', toRaw(instance.data)));
}
const computed = extractKeys(instance, 'computed');
if (computed) {
blocks.push(createInstanceBlock('computed', computed));
}
const injected = extractKeys(instance, 'inject');
if (injected) {
blocks.push(createInstanceBlock('injected', injected));
}
blocks.push([
'div',
{},
[
'span',
{
style: keywordStyle.style + ';opacity:0.66'
},
'$ (internal): '
],
['object', { object: instance }]
]);
return blocks;
}
function createInstanceBlock(type, target) {
target = extend({}, target);
if (!Object.keys(target).length) {
return ['span', {}];
}
return [
'div',
{ style: 'line-height:1.25em;margin-bottom:0.6em' },
[
'div',
{
style: 'color:#476582'
},
type
],
[
'div',
{
style: 'padding-left:1.25em'
},
...Object.keys(target).map(key => {
return [
'div',
{},
['span', keywordStyle, key + ': '],
formatValue(target[key], false)
];
})
]
];
}
function formatValue(v, asRaw = true) {
if (typeof v === 'number') {
return ['span', numberStyle, v];
}
else if (typeof v === 'string') {
return ['span', stringStyle, JSON.stringify(v)];
}
else if (typeof v === 'boolean') {
return ['span', keywordStyle, v];
}
else if (isObject(v)) {
return ['object', { object: asRaw ? toRaw(v) : v }];
}
else {
return ['span', stringStyle, String(v)];
}
}
function extractKeys(instance, type) {
const Comp = instance.type;
if (isFunction(Comp)) {
return;
}
const extracted = {};
for (const key in instance.ctx) {
if (isKeyOfType(Comp, key, type)) {
extracted[key] = instance.ctx[key];
}
}
return extracted;
}
function isKeyOfType(Comp, key, type) {
const opts = Comp[type];
if ((isArray(opts) && opts.includes(key)) ||
(isObject(opts) && key in opts)) {
return true;
}
if (Comp.extends && isKeyOfType(Comp.extends, key, type)) {
return true;
}
if (Comp.mixins && Comp.mixins.some(m => isKeyOfType(m, key, type))) {
return true;
}
}
function genRefFlag(v) {
if (isShallow(v)) {
return `ShallowRef`;
}
if (v.effect) {
return `ComputedRef`;
}
return `Ref`;
}
if (window.devtoolsFormatters) {
window.devtoolsFormatters.push(formatter);
}
else {
window.devtoolsFormatters = [formatter];
}
}
function withMemo(memo, render, cache, index) {
const cached = cache[index];
if (cached && isMemoSame(cached, memo)) {
return cached;
}
const ret = render();
ret.memo = memo.slice();
return (cache[index] = ret);
}
function isMemoSame(cached, memo) {
const prev = cached.memo;
if (prev.length != memo.length) {
return false;
}
for (let i = 0; i < prev.length; i++) {
if (hasChanged(prev[i], memo[i])) {
return false;
}
}
if (isBlockTreeEnabled > 0 && currentBlock) {
currentBlock.push(cached);
}
return true;
}
const version = "3.2.41";
/**
* SSR utils for \@vue/server-renderer. Only exposed in ssr-possible builds.
* @internal
*/
const ssrUtils = (null);
/**
* @internal only exposed in compat builds
*/
const resolveFilter = null;
/**
* @internal only exposed in compat builds.
*/
const compatUtils = (null);
const svgNS = 'http://www.w3.org/2000/svg';
const doc = (typeof document !== 'undefined' ? document : null);
const templateContainer = doc && /*#__PURE__*/ doc.createElement('template');
const nodeOps = {
insert: (child, parent, anchor) => {
parent.insertBefore(child, anchor || null);
},
remove: child => {
const parent = child.parentNode;
if (parent) {
parent.removeChild(child);
}
},
createElement: (tag, isSVG, is, props) => {
const el = isSVG
? doc.createElementNS(svgNS, tag)
: doc.createElement(tag, is ? { is } : undefined);
if (tag === 'select' && props && props.multiple != null) {
el.setAttribute('multiple', props.multiple);
}
return el;
},
createText: text => doc.createTextNode(text),
createComment: text => doc.createComment(text),
setText: (node, text) => {
node.nodeValue = text;
},
setElementText: (el, text) => {
el.textContent = text;
},
parentNode: node => node.parentNode,
nextSibling: node => node.nextSibling,
querySelector: selector => doc.querySelector(selector),
setScopeId(el, id) {
el.setAttribute(id, '');
},
insertStaticContent(content, parent, anchor, isSVG, start, end) {
const before = anchor ? anchor.previousSibling : parent.lastChild;
if (start && (start === end || start.nextSibling)) {
while (true) {
parent.insertBefore(start.cloneNode(true), anchor);
if (start === end || !(start = start.nextSibling))
break;
}
}
else {
templateContainer.innerHTML = isSVG ? `<svg>${content}</svg>` : content;
const template = templateContainer.content;
if (isSVG) {
const wrapper = template.firstChild;
while (wrapper.firstChild) {
template.appendChild(wrapper.firstChild);
}
template.removeChild(wrapper);
}
parent.insertBefore(template, anchor);
}
return [
before ? before.nextSibling : parent.firstChild,
anchor ? anchor.previousSibling : parent.lastChild
];
}
};
function patchClass(el, value, isSVG) {
const transitionClasses = el._vtc;
if (transitionClasses) {
value = (value ? [value, ...transitionClasses] : [...transitionClasses]).join(' ');
}
if (value == null) {
el.removeAttribute('class');
}
else if (isSVG) {
el.setAttribute('class', value);
}
else {
el.className = value;
}
}
function patchStyle(el, prev, next) {
const style = el.style;
const isCssString = isString(next);
if (next && !isCssString) {
for (const key in next) {
setStyle(style, key, next[key]);
}
if (prev && !isString(prev)) {
for (const key in prev) {
if (next[key] == null) {
setStyle(style, key, '');
}
}
}
}
else {
const currentDisplay = style.display;
if (isCssString) {
if (prev !== next) {
style.cssText = next;
}
}
else if (prev) {
el.removeAttribute('style');
}
if ('_vod' in el) {
style.display = currentDisplay;
}
}
}
const importantRE = /\s*!important$/;
function setStyle(style, name, val) {
if (isArray(val)) {
val.forEach(v => setStyle(style, name, v));
}
else {
if (val == null)
val = '';
if (name.startsWith('--')) {
style.setProperty(name, val);
}
else {
const prefixed = autoPrefix(style, name);
if (importantRE.test(val)) {
style.setProperty(hyphenate(prefixed), val.replace(importantRE, ''), 'important');
}
else {
style[prefixed] = val;
}
}
}
}
const prefixes = ['Webkit', 'Moz', 'ms'];
const prefixCache = {};
function autoPrefix(style, rawName) {
const cached = prefixCache[rawName];
if (cached) {
return cached;
}
let name = camelize(rawName);
if (name !== 'filter' && name in style) {
return (prefixCache[rawName] = name);
}
name = capitalize(name);
for (let i = 0; i < prefixes.length; i++) {
const prefixed = prefixes[i] + name;
if (prefixed in style) {
return (prefixCache[rawName] = prefixed);
}
}
return rawName;
}
const xlinkNS = 'http://www.w3.org/1999/xlink';
function patchAttr(el, key, value, isSVG, instance) {
if (isSVG && key.startsWith('xlink:')) {
if (value == null) {
el.removeAttributeNS(xlinkNS, key.slice(6, key.length));
}
else {
el.setAttributeNS(xlinkNS, key, value);
}
}
else {
const isBoolean = isSpecialBooleanAttr(key);
if (value == null || (isBoolean && !includeBooleanAttr(value))) {
el.removeAttribute(key);
}
else {
el.setAttribute(key, isBoolean ? '' : value);
}
}
}
function patchDOMProp(el, key, value,
prevChildren, parentComponent, parentSuspense, unmountChildren) {
if (key === 'innerHTML' || key === 'textContent') {
if (prevChildren) {
unmountChildren(prevChildren, parentComponent, parentSuspense);
}
el[key] = value == null ? '' : value;
return;
}
if (key === 'value' &&
el.tagName !== 'PROGRESS' &&
!el.tagName.includes('-')) {
el._value = value;
const newValue = value == null ? '' : value;
if (el.value !== newValue ||
el.tagName === 'OPTION') {
el.value = newValue;
}
if (value == null) {
el.removeAttribute(key);
}
return;
}
let needRemove = false;
if (value === '' || value == null) {
const type = typeof el[key];
if (type === 'boolean') {
value = includeBooleanAttr(value);
}
else if (value == null && type === 'string') {
value = '';
needRemove = true;
}
else if (type === 'number') {
value = 0;
needRemove = true;
}
}
try {
el[key] = value;
}
catch (e) {
if (!needRemove) {
warn$1(`Failed setting prop "${key}" on <${el.tagName.toLowerCase()}>: ` +
`value ${value} is invalid.`, e);
}
}
needRemove && el.removeAttribute(key);
}
function addEventListener(el, event, handler, options) {
el.addEventListener(event, handler, options);
}
function removeEventListener(el, event, handler, options) {
el.removeEventListener(event, handler, options);
}
function patchEvent(el, rawName, prevValue, nextValue, instance = null) {
const invokers = el._vei || (el._vei = {});
const existingInvoker = invokers[rawName];
if (nextValue && existingInvoker) {
existingInvoker.value = nextValue;
}
else {
const [name, options] = parseName(rawName);
if (nextValue) {
const invoker = (invokers[rawName] = createInvoker(nextValue, instance));
addEventListener(el, name, invoker, options);
}
else if (existingInvoker) {
removeEventListener(el, name, existingInvoker, options);
invokers[rawName] = undefined;
}
}
}
const optionsModifierRE = /(?:Once|Passive|Capture)$/;
function parseName(name) {
let options;
if (optionsModifierRE.test(name)) {
options = {};
let m;
while ((m = name.match(optionsModifierRE))) {
name = name.slice(0, name.length - m[0].length);
options[m[0].toLowerCase()] = true;
}
}
const event = name[2] === ':' ? name.slice(3) : hyphenate(name.slice(2));
return [event, options];
}
let cachedNow = 0;
const p = /*#__PURE__*/ Promise.resolve();
const getNow = () => cachedNow || (p.then(() => (cachedNow = 0)), (cachedNow = Date.now()));
function createInvoker(initialValue, instance) {
const invoker = (e) => {
if (!e._vts) {
e._vts = Date.now();
}
else if (e._vts <= invoker.attached) {
return;
}
callWithAsyncErrorHandling(patchStopImmediatePropagation(e, invoker.value), instance, 5 /* ErrorCodes.NATIVE_EVENT_HANDLER */, [e]);
};
invoker.value = initialValue;
invoker.attached = getNow();
return invoker;
}
function patchStopImmediatePropagation(e, value) {
if (isArray(value)) {
const originalStop = e.stopImmediatePropagation;
e.stopImmediatePropagation = () => {
originalStop.call(e);
e._stopped = true;
};
return value.map(fn => (e) => !e._stopped && fn && fn(e));
}
else {
return value;
}
}
const nativeOnRE = /^on[a-z]/;
const patchProp = (el, key, prevValue, nextValue, isSVG = false, prevChildren, parentComponent, parentSuspense, unmountChildren) => {
if (key === 'class') {
patchClass(el, nextValue, isSVG);
}
else if (key === 'style') {
patchStyle(el, prevValue, nextValue);
}
else if (isOn(key)) {
if (!isModelListener(key)) {
patchEvent(el, key, prevValue, nextValue, parentComponent);
}
}
else if (key[0] === '.'
? ((key = key.slice(1)), true)
: key[0] === '^'
? ((key = key.slice(1)), false)
: shouldSetAsProp(el, key, nextValue, isSVG)) {
patchDOMProp(el, key, nextValue, prevChildren, parentComponent, parentSuspense, unmountChildren);
}
else {
if (key === 'true-value') {
el._trueValue = nextValue;
}
else if (key === 'false-value') {
el._falseValue = nextValue;
}
patchAttr(el, key, nextValue, isSVG);
}
};
function shouldSetAsProp(el, key, value, isSVG) {
if (isSVG) {
if (key === 'innerHTML' || key === 'textContent') {
return true;
}
if (key in el && nativeOnRE.test(key) && isFunction(value)) {
return true;
}
return false;
}
if (key === 'spellcheck' || key === 'draggable' || key === 'translate') {
return false;
}
if (key === 'form') {
return false;
}
if (key === 'list' && el.tagName === 'INPUT') {
return false;
}
if (key === 'type' && el.tagName === 'TEXTAREA') {
return false;
}
if (nativeOnRE.test(key) && isString(value)) {
return false;
}
return key in el;
}
function defineCustomElement(options, hydrate) {
const Comp = defineComponent(options);
class VueCustomElement extends VueElement {
constructor(initialProps) {
super(Comp, initialProps, hydrate);
}
}
VueCustomElement.def = Comp;
return VueCustomElement;
}
const defineSSRCustomElement = ((options) => {
return defineCustomElement(options, hydrate);
});
const BaseClass = (typeof HTMLElement !== 'undefined' ? HTMLElement : class {
});
class VueElement extends BaseClass {
constructor(_def, _props = {}, hydrate) {
super();
this._def = _def;
this._props = _props;
/**
* @internal
*/
this._instance = null;
this._connected = false;
this._resolved = false;
this._numberProps = null;
if (this.shadowRoot && hydrate) {
hydrate(this._createVNode(), this.shadowRoot);
}
else {
if (this.shadowRoot) {
warn$1(`Custom element has pre-rendered declarative shadow root but is not ` +
`defined as hydratable. Use \`defineSSRCustomElement\`.`);
}
this.attachShadow({ mode: 'open' });
}
}
connectedCallback() {
this._connected = true;
if (!this._instance) {
this._resolveDef();
}
}
disconnectedCallback() {
this._connected = false;
nextTick(() => {
if (!this._connected) {
render(null, this.shadowRoot);
this._instance = null;
}
});
}
/**
* resolve inner component definition (handle possible async component)
*/
_resolveDef() {
if (this._resolved) {
return;
}
this._resolved = true;
for (let i = 0; i < this.attributes.length; i++) {
this._setAttr(this.attributes[i].name);
}
new MutationObserver(mutations => {
for (const m of mutations) {
this._setAttr(m.attributeName);
}
}).observe(this, { attributes: true });
const resolve = (def) => {
const { props, styles } = def;
const hasOptions = !isArray(props);
const rawKeys = props ? (hasOptions ? Object.keys(props) : props) : [];
let numberProps;
if (hasOptions) {
for (const key in this._props) {
const opt = props[key];
if (opt === Number || (opt && opt.type === Number)) {
this._props[key] = toNumber(this._props[key]);
(numberProps || (numberProps = Object.create(null)))[key] = true;
}
}
}
this._numberProps = numberProps;
for (const key of Object.keys(this)) {
if (key[0] !== '_') {
this._setProp(key, this[key], true, false);
}
}
for (const key of rawKeys.map(camelize)) {
Object.defineProperty(this, key, {
get() {
return this._getProp(key);
},
set(val) {
this._setProp(key, val);
}
});
}
this._applyStyles(styles);
this._update();
};
const asyncDef = this._def.__asyncLoader;
if (asyncDef) {
asyncDef().then(resolve);
}
else {
resolve(this._def);
}
}
_setAttr(key) {
let value = this.getAttribute(key);
if (this._numberProps && this._numberProps[key]) {
value = toNumber(value);
}
this._setProp(camelize(key), value, false);
}
/**
* @internal
*/
_getProp(key) {
return this._props[key];
}
/**
* @internal
*/
_setProp(key, val, shouldReflect = true, shouldUpdate = true) {
if (val !== this._props[key]) {
this._props[key] = val;
if (shouldUpdate && this._instance) {
this._update();
}
if (shouldReflect) {
if (val === true) {
this.setAttribute(hyphenate(key), '');
}
else if (typeof val === 'string' || typeof val === 'number') {
this.setAttribute(hyphenate(key), val + '');
}
else if (!val) {
this.removeAttribute(hyphenate(key));
}
}
}
}
_update() {
render(this._createVNode(), this.shadowRoot);
}
_createVNode() {
const vnode = createVNode(this._def, extend({}, this._props));
if (!this._instance) {
vnode.ce = instance => {
this._instance = instance;
instance.isCE = true;
{
instance.ceReload = newStyles => {
if (this._styles) {
this._styles.forEach(s => this.shadowRoot.removeChild(s));
this._styles.length = 0;
}
this._applyStyles(newStyles);
if (!this._def.__asyncLoader) {
this._instance = null;
this._update();
}
};
}
instance.emit = (event, ...args) => {
this.dispatchEvent(new CustomEvent(event, {
detail: args
}));
};
let parent = this;
while ((parent =
parent && (parent.parentNode || parent.host))) {
if (parent instanceof VueElement) {
instance.parent = parent._instance;
break;
}
}
};
}
return vnode;
}
_applyStyles(styles) {
if (styles) {
styles.forEach(css => {
const s = document.createElement('style');
s.textContent = css;
this.shadowRoot.appendChild(s);
{
(this._styles || (this._styles = [])).push(s);
}
});
}
}
}
function useCssModule(name = '$style') {
/* istanbul ignore else */
{
{
warn$1(`useCssModule() is not supported in the global build.`);
}
return EMPTY_OBJ;
}
}
/**
* Runtime helper for SFC's CSS variable injection feature.
* @private
*/
function useCssVars(getter) {
const instance = getCurrentInstance();
/* istanbul ignore next */
if (!instance) {
warn$1(`useCssVars is called without current active component instance.`);
return;
}
const setVars = () => setVarsOnVNode(instance.subTree, getter(instance.proxy));
watchPostEffect(setVars);
onMounted(() => {
const ob = new MutationObserver(setVars);
ob.observe(instance.subTree.el.parentNode, { childList: true });
onUnmounted(() => ob.disconnect());
});
}
function setVarsOnVNode(vnode, vars) {
if (vnode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
const suspense = vnode.suspense;
vnode = suspense.activeBranch;
if (suspense.pendingBranch && !suspense.isHydrating) {
suspense.effects.push(() => {
setVarsOnVNode(suspense.activeBranch, vars);
});
}
}
while (vnode.component) {
vnode = vnode.component.subTree;
}
if (vnode.shapeFlag & 1 /* ShapeFlags.ELEMENT */ && vnode.el) {
setVarsOnNode(vnode.el, vars);
}
else if (vnode.type === Fragment) {
vnode.children.forEach(c => setVarsOnVNode(c, vars));
}
else if (vnode.type === Static) {
let { el, anchor } = vnode;
while (el) {
setVarsOnNode(el, vars);
if (el === anchor)
break;
el = el.nextSibling;
}
}
}
function setVarsOnNode(el, vars) {
if (el.nodeType === 1) {
const style = el.style;
for (const key in vars) {
style.setProperty(`--${key}`, vars[key]);
}
}
}
const TRANSITION = 'transition';
const ANIMATION = 'animation';
const Transition = (props, { slots }) => h(BaseTransition, resolveTransitionProps(props), slots);
Transition.displayName = 'Transition';
const DOMTransitionPropsValidators = {
name: String,
type: String,
css: {
type: Boolean,
default: true
},
duration: [String, Number, Object],
enterFromClass: String,
enterActiveClass: String,
enterToClass: String,
appearFromClass: String,
appearActiveClass: String,
appearToClass: String,
leaveFromClass: String,
leaveActiveClass: String,
leaveToClass: String
};
const TransitionPropsValidators = (Transition.props =
/*#__PURE__*/ extend({}, BaseTransition.props, DOMTransitionPropsValidators));
/**
* #3227 Incoming hooks may be merged into arrays when wrapping Transition
* with custom HOCs.
*/
const callHook$1 = (hook, args = []) => {
if (isArray(hook)) {
hook.forEach(h => h(...args));
}
else if (hook) {
hook(...args);
}
};
/**
* Check if a hook expects a callback (2nd arg), which means the user
* intends to explicitly control the end of the transition.
*/
const hasExplicitCallback = (hook) => {
return hook
? isArray(hook)
? hook.some(h => h.length > 1)
: hook.length > 1
: false;
};
function resolveTransitionProps(rawProps) {
const baseProps = {};
for (const key in rawProps) {
if (!(key in DOMTransitionPropsValidators)) {
baseProps[key] = rawProps[key];
}
}
if (rawProps.css === false) {
return baseProps;
}
const { name = 'v', type, duration, enterFromClass = `${name}-enter-from`, enterActiveClass = `${name}-enter-active`, enterToClass = `${name}-enter-to`, appearFromClass = enterFromClass, appearActiveClass = enterActiveClass, appearToClass = enterToClass, leaveFromClass = `${name}-leave-from`, leaveActiveClass = `${name}-leave-active`, leaveToClass = `${name}-leave-to` } = rawProps;
const durations = normalizeDuration(duration);
const enterDuration = durations && durations[0];
const leaveDuration = durations && durations[1];
const { onBeforeEnter, onEnter, onEnterCancelled, onLeave, onLeaveCancelled, onBeforeAppear = onBeforeEnter, onAppear = onEnter, onAppearCancelled = onEnterCancelled } = baseProps;
const finishEnter = (el, isAppear, done) => {
removeTransitionClass(el, isAppear ? appearToClass : enterToClass);
removeTransitionClass(el, isAppear ? appearActiveClass : enterActiveClass);
done && done();
};
const finishLeave = (el, done) => {
el._isLeaving = false;
removeTransitionClass(el, leaveFromClass);
removeTransitionClass(el, leaveToClass);
removeTransitionClass(el, leaveActiveClass);
done && done();
};
const makeEnterHook = (isAppear) => {
return (el, done) => {
const hook = isAppear ? onAppear : onEnter;
const resolve = () => finishEnter(el, isAppear, done);
callHook$1(hook, [el, resolve]);
nextFrame(() => {
removeTransitionClass(el, isAppear ? appearFromClass : enterFromClass);
addTransitionClass(el, isAppear ? appearToClass : enterToClass);
if (!hasExplicitCallback(hook)) {
whenTransitionEnds(el, type, enterDuration, resolve);
}
});
};
};
return extend(baseProps, {
onBeforeEnter(el) {
callHook$1(onBeforeEnter, [el]);
addTransitionClass(el, enterFromClass);
addTransitionClass(el, enterActiveClass);
},
onBeforeAppear(el) {
callHook$1(onBeforeAppear, [el]);
addTransitionClass(el, appearFromClass);
addTransitionClass(el, appearActiveClass);
},
onEnter: makeEnterHook(false),
onAppear: makeEnterHook(true),
onLeave(el, done) {
el._isLeaving = true;
const resolve = () => finishLeave(el, done);
addTransitionClass(el, leaveFromClass);
forceReflow();
addTransitionClass(el, leaveActiveClass);
nextFrame(() => {
if (!el._isLeaving) {
return;
}
removeTransitionClass(el, leaveFromClass);
addTransitionClass(el, leaveToClass);
if (!hasExplicitCallback(onLeave)) {
whenTransitionEnds(el, type, leaveDuration, resolve);
}
});
callHook$1(onLeave, [el, resolve]);
},
onEnterCancelled(el) {
finishEnter(el, false);
callHook$1(onEnterCancelled, [el]);
},
onAppearCancelled(el) {
finishEnter(el, true);
callHook$1(onAppearCancelled, [el]);
},
onLeaveCancelled(el) {
finishLeave(el);
callHook$1(onLeaveCancelled, [el]);
}
});
}
function normalizeDuration(duration) {
if (duration == null) {
return null;
}
else if (isObject(duration)) {
return [NumberOf(duration.enter), NumberOf(duration.leave)];
}
else {
const n = NumberOf(duration);
return [n, n];
}
}
function NumberOf(val) {
const res = toNumber(val);
validateDuration(res);
return res;
}
function validateDuration(val) {
if (typeof val !== 'number') {
warn$1(`<transition> explicit duration is not a valid number - ` +
`got ${JSON.stringify(val)}.`);
}
else if (isNaN(val)) {
warn$1(`<transition> explicit duration is NaN - ` +
'the duration expression might be incorrect.');
}
}
function addTransitionClass(el, cls) {
cls.split(/\s+/).forEach(c => c && el.classList.add(c));
(el._vtc ||
(el._vtc = new Set())).add(cls);
}
function removeTransitionClass(el, cls) {
cls.split(/\s+/).forEach(c => c && el.classList.remove(c));
const { _vtc } = el;
if (_vtc) {
_vtc.delete(cls);
if (!_vtc.size) {
el._vtc = undefined;
}
}
}
function nextFrame(cb) {
requestAnimationFrame(() => {
requestAnimationFrame(cb);
});
}
let endId = 0;
function whenTransitionEnds(el, expectedType, explicitTimeout, resolve) {
const id = (el._endId = ++endId);
const resolveIfNotStale = () => {
if (id === el._endId) {
resolve();
}
};
if (explicitTimeout) {
return setTimeout(resolveIfNotStale, explicitTimeout);
}
const { type, timeout, propCount } = getTransitionInfo(el, expectedType);
if (!type) {
return resolve();
}
const endEvent = type + 'end';
let ended = 0;
const end = () => {
el.removeEventListener(endEvent, onEnd);
resolveIfNotStale();
};
const onEnd = (e) => {
if (e.target === el && ++ended >= propCount) {
end();
}
};
setTimeout(() => {
if (ended < propCount) {
end();
}
}, timeout + 1);
el.addEventListener(endEvent, onEnd);
}
function getTransitionInfo(el, expectedType) {
const styles = window.getComputedStyle(el);
const getStyleProperties = (key) => (styles[key] || '').split(', ');
const transitionDelays = getStyleProperties(TRANSITION + 'Delay');
const transitionDurations = getStyleProperties(TRANSITION + 'Duration');
const transitionTimeout = getTimeout(transitionDelays, transitionDurations);
const animationDelays = getStyleProperties(ANIMATION + 'Delay');
const animationDurations = getStyleProperties(ANIMATION + 'Duration');
const animationTimeout = getTimeout(animationDelays, animationDurations);
let type = null;
let timeout = 0;
let propCount = 0;
/* istanbul ignore if */
if (expectedType === TRANSITION) {
if (transitionTimeout > 0) {
type = TRANSITION;
timeout = transitionTimeout;
propCount = transitionDurations.length;
}
}
else if (expectedType === ANIMATION) {
if (animationTimeout > 0) {
type = ANIMATION;
timeout = animationTimeout;
propCount = animationDurations.length;
}
}
else {
timeout = Math.max(transitionTimeout, animationTimeout);
type =
timeout > 0
? transitionTimeout > animationTimeout
? TRANSITION
: ANIMATION
: null;
propCount = type
? type === TRANSITION
? transitionDurations.length
: animationDurations.length
: 0;
}
const hasTransform = type === TRANSITION &&
/\b(transform|all)(,|$)/.test(styles[TRANSITION + 'Property']);
return {
type,
timeout,
propCount,
hasTransform
};
}
function getTimeout(delays, durations) {
while (delays.length < durations.length) {
delays = delays.concat(delays);
}
return Math.max(...durations.map((d, i) => toMs(d) + toMs(delays[i])));
}
function toMs(s) {
return Number(s.slice(0, -1).replace(',', '.')) * 1000;
}
function forceReflow() {
return document.body.offsetHeight;
}
const positionMap = new WeakMap();
const newPositionMap = new WeakMap();
const TransitionGroupImpl = {
name: 'TransitionGroup',
props: /*#__PURE__*/ extend({}, TransitionPropsValidators, {
tag: String,
moveClass: String
}),
setup(props, { slots }) {
const instance = getCurrentInstance();
const state = useTransitionState();
let prevChildren;
let children;
onUpdated(() => {
if (!prevChildren.length) {
return;
}
const moveClass = props.moveClass || `${props.name || 'v'}-move`;
if (!hasCSSTransform(prevChildren[0].el, instance.vnode.el, moveClass)) {
return;
}
prevChildren.forEach(callPendingCbs);
prevChildren.forEach(recordPosition);
const movedChildren = prevChildren.filter(applyTranslation);
forceReflow();
movedChildren.forEach(c => {
const el = c.el;
const style = el.style;
addTransitionClass(el, moveClass);
style.transform = style.webkitTransform = style.transitionDuration = '';
const cb = (el._moveCb = (e) => {
if (e && e.target !== el) {
return;
}
if (!e || /transform$/.test(e.propertyName)) {
el.removeEventListener('transitionend', cb);
el._moveCb = null;
removeTransitionClass(el, moveClass);
}
});
el.addEventListener('transitionend', cb);
});
});
return () => {
const rawProps = toRaw(props);
const cssTransitionProps = resolveTransitionProps(rawProps);
let tag = rawProps.tag || Fragment;
prevChildren = children;
children = slots.default ? getTransitionRawChildren(slots.default()) : [];
for (let i = 0; i < children.length; i++) {
const child = children[i];
if (child.key != null) {
setTransitionHooks(child, resolveTransitionHooks(child, cssTransitionProps, state, instance));
}
else {
warn$1(`<TransitionGroup> children must be keyed.`);
}
}
if (prevChildren) {
for (let i = 0; i < prevChildren.length; i++) {
const child = prevChildren[i];
setTransitionHooks(child, resolveTransitionHooks(child, cssTransitionProps, state, instance));
positionMap.set(child, child.el.getBoundingClientRect());
}
}
return createVNode(tag, null, children);
};
}
};
const TransitionGroup = TransitionGroupImpl;
function callPendingCbs(c) {
const el = c.el;
if (el._moveCb) {
el._moveCb();
}
if (el._enterCb) {
el._enterCb();
}
}
function recordPosition(c) {
newPositionMap.set(c, c.el.getBoundingClientRect());
}
function applyTranslation(c) {
const oldPos = positionMap.get(c);
const newPos = newPositionMap.get(c);
const dx = oldPos.left - newPos.left;
const dy = oldPos.top - newPos.top;
if (dx || dy) {
const s = c.el.style;
s.transform = s.webkitTransform = `translate(${dx}px,${dy}px)`;
s.transitionDuration = '0s';
return c;
}
}
function hasCSSTransform(el, root, moveClass) {
const clone = el.cloneNode();
if (el._vtc) {
el._vtc.forEach(cls => {
cls.split(/\s+/).forEach(c => c && clone.classList.remove(c));
});
}
moveClass.split(/\s+/).forEach(c => c && clone.classList.add(c));
clone.style.display = 'none';
const container = (root.nodeType === 1 ? root : root.parentNode);
container.appendChild(clone);
const { hasTransform } = getTransitionInfo(clone);
container.removeChild(clone);
return hasTransform;
}
const getModelAssigner = (vnode) => {
const fn = vnode.props['onUpdate:modelValue'] ||
(false );
return isArray(fn) ? value => invokeArrayFns(fn, value) : fn;
};
function onCompositionStart(e) {
e.target.composing = true;
}
function onCompositionEnd(e) {
const target = e.target;
if (target.composing) {
target.composing = false;
target.dispatchEvent(new Event('input'));
}
}
const vModelText = {
created(el, { modifiers: { lazy, trim, number } }, vnode) {
el._assign = getModelAssigner(vnode);
const castToNumber = number || (vnode.props && vnode.props.type === 'number');
addEventListener(el, lazy ? 'change' : 'input', e => {
if (e.target.composing)
return;
let domValue = el.value;
if (trim) {
domValue = domValue.trim();
}
if (castToNumber) {
domValue = toNumber(domValue);
}
el._assign(domValue);
});
if (trim) {
addEventListener(el, 'change', () => {
el.value = el.value.trim();
});
}
if (!lazy) {
addEventListener(el, 'compositionstart', onCompositionStart);
addEventListener(el, 'compositionend', onCompositionEnd);
addEventListener(el, 'change', onCompositionEnd);
}
},
mounted(el, { value }) {
el.value = value == null ? '' : value;
},
beforeUpdate(el, { value, modifiers: { lazy, trim, number } }, vnode) {
el._assign = getModelAssigner(vnode);
if (el.composing)
return;
if (document.activeElement === el && el.type !== 'range') {
if (lazy) {
return;
}
if (trim && el.value.trim() === value) {
return;
}
if ((number || el.type === 'number') && toNumber(el.value) === value) {
return;
}
}
const newValue = value == null ? '' : value;
if (el.value !== newValue) {
el.value = newValue;
}
}
};
const vModelCheckbox = {
deep: true,
created(el, _, vnode) {
el._assign = getModelAssigner(vnode);
addEventListener(el, 'change', () => {
const modelValue = el._modelValue;
const elementValue = getValue(el);
const checked = el.checked;
const assign = el._assign;
if (isArray(modelValue)) {
const index = looseIndexOf(modelValue, elementValue);
const found = index !== -1;
if (checked && !found) {
assign(modelValue.concat(elementValue));
}
else if (!checked && found) {
const filtered = [...modelValue];
filtered.splice(index, 1);
assign(filtered);
}
}
else if (isSet(modelValue)) {
const cloned = new Set(modelValue);
if (checked) {
cloned.add(elementValue);
}
else {
cloned.delete(elementValue);
}
assign(cloned);
}
else {
assign(getCheckboxValue(el, checked));
}
});
},
mounted: setChecked,
beforeUpdate(el, binding, vnode) {
el._assign = getModelAssigner(vnode);
setChecked(el, binding, vnode);
}
};
function setChecked(el, { value, oldValue }, vnode) {
el._modelValue = value;
if (isArray(value)) {
el.checked = looseIndexOf(value, vnode.props.value) > -1;
}
else if (isSet(value)) {
el.checked = value.has(vnode.props.value);
}
else if (value !== oldValue) {
el.checked = looseEqual(value, getCheckboxValue(el, true));
}
}
const vModelRadio = {
created(el, { value }, vnode) {
el.checked = looseEqual(value, vnode.props.value);
el._assign = getModelAssigner(vnode);
addEventListener(el, 'change', () => {
el._assign(getValue(el));
});
},
beforeUpdate(el, { value, oldValue }, vnode) {
el._assign = getModelAssigner(vnode);
if (value !== oldValue) {
el.checked = looseEqual(value, vnode.props.value);
}
}
};
const vModelSelect = {
deep: true,
created(el, { value, modifiers: { number } }, vnode) {
const isSetModel = isSet(value);
addEventListener(el, 'change', () => {
const selectedVal = Array.prototype.filter
.call(el.options, (o) => o.selected)
.map((o) => number ? toNumber(getValue(o)) : getValue(o));
el._assign(el.multiple
? isSetModel
? new Set(selectedVal)
: selectedVal
: selectedVal[0]);
});
el._assign = getModelAssigner(vnode);
},
mounted(el, { value }) {
setSelected(el, value);
},
beforeUpdate(el, _binding, vnode) {
el._assign = getModelAssigner(vnode);
},
updated(el, { value }) {
setSelected(el, value);
}
};
function setSelected(el, value) {
const isMultiple = el.multiple;
if (isMultiple && !isArray(value) && !isSet(value)) {
warn$1(`<select multiple v-model> expects an Array or Set value for its binding, ` +
`but got ${Object.prototype.toString.call(value).slice(8, -1)}.`);
return;
}
for (let i = 0, l = el.options.length; i < l; i++) {
const option = el.options[i];
const optionValue = getValue(option);
if (isMultiple) {
if (isArray(value)) {
option.selected = looseIndexOf(value, optionValue) > -1;
}
else {
option.selected = value.has(optionValue);
}
}
else {
if (looseEqual(getValue(option), value)) {
if (el.selectedIndex !== i)
el.selectedIndex = i;
return;
}
}
}
if (!isMultiple && el.selectedIndex !== -1) {
el.selectedIndex = -1;
}
}
function getValue(el) {
return '_value' in el ? el._value : el.value;
}
function getCheckboxValue(el, checked) {
const key = checked ? '_trueValue' : '_falseValue';
return key in el ? el[key] : checked;
}
const vModelDynamic = {
created(el, binding, vnode) {
callModelHook(el, binding, vnode, null, 'created');
},
mounted(el, binding, vnode) {
callModelHook(el, binding, vnode, null, 'mounted');
},
beforeUpdate(el, binding, vnode, prevVNode) {
callModelHook(el, binding, vnode, prevVNode, 'beforeUpdate');
},
updated(el, binding, vnode, prevVNode) {
callModelHook(el, binding, vnode, prevVNode, 'updated');
}
};
function resolveDynamicModel(tagName, type) {
switch (tagName) {
case 'SELECT':
return vModelSelect;
case 'TEXTAREA':
return vModelText;
default:
switch (type) {
case 'checkbox':
return vModelCheckbox;
case 'radio':
return vModelRadio;
default:
return vModelText;
}
}
}
function callModelHook(el, binding, vnode, prevVNode, hook) {
const modelToUse = resolveDynamicModel(el.tagName, vnode.props && vnode.props.type);
const fn = modelToUse[hook];
fn && fn(el, binding, vnode, prevVNode);
}
const systemModifiers = ['ctrl', 'shift', 'alt', 'meta'];
const modifierGuards = {
stop: e => e.stopPropagation(),
prevent: e => e.preventDefault(),
self: e => e.target !== e.currentTarget,
ctrl: e => !e.ctrlKey,
shift: e => !e.shiftKey,
alt: e => !e.altKey,
meta: e => !e.metaKey,
left: e => 'button' in e && e.button !== 0,
middle: e => 'button' in e && e.button !== 1,
right: e => 'button' in e && e.button !== 2,
exact: (e, modifiers) => systemModifiers.some(m => e[`${m}Key`] && !modifiers.includes(m))
};
/**
* @private
*/
const withModifiers = (fn, modifiers) => {
return (event, ...args) => {
for (let i = 0; i < modifiers.length; i++) {
const guard = modifierGuards[modifiers[i]];
if (guard && guard(event, modifiers))
return;
}
return fn(event, ...args);
};
};
const keyNames = {
esc: 'escape',
space: ' ',
up: 'arrow-up',
left: 'arrow-left',
right: 'arrow-right',
down: 'arrow-down',
delete: 'backspace'
};
/**
* @private
*/
const withKeys = (fn, modifiers) => {
return (event) => {
if (!('key' in event)) {
return;
}
const eventKey = hyphenate(event.key);
if (modifiers.some(k => k === eventKey || keyNames[k] === eventKey)) {
return fn(event);
}
};
};
const vShow = {
beforeMount(el, { value }, { transition }) {
el._vod = el.style.display === 'none' ? '' : el.style.display;
if (transition && value) {
transition.beforeEnter(el);
}
else {
setDisplay(el, value);
}
},
mounted(el, { value }, { transition }) {
if (transition && value) {
transition.enter(el);
}
},
updated(el, { value, oldValue }, { transition }) {
if (!value === !oldValue)
return;
if (transition) {
if (value) {
transition.beforeEnter(el);
setDisplay(el, true);
transition.enter(el);
}
else {
transition.leave(el, () => {
setDisplay(el, false);
});
}
}
else {
setDisplay(el, value);
}
},
beforeUnmount(el, { value }) {
setDisplay(el, value);
}
};
function setDisplay(el, value) {
el.style.display = value ? el._vod : 'none';
}
const rendererOptions = /*#__PURE__*/ extend({ patchProp }, nodeOps);
let renderer;
let enabledHydration = false;
function ensureRenderer() {
return (renderer ||
(renderer = createRenderer(rendererOptions)));
}
function ensureHydrationRenderer() {
renderer = enabledHydration
? renderer
: createHydrationRenderer(rendererOptions);
enabledHydration = true;
return renderer;
}
const render = ((...args) => {
ensureRenderer().render(...args);
});
const hydrate = ((...args) => {
ensureHydrationRenderer().hydrate(...args);
});
const createApp = ((...args) => {
const app = ensureRenderer().createApp(...args);
{
injectNativeTagCheck(app);
injectCompilerOptionsCheck(app);
}
const { mount } = app;
app.mount = (containerOrSelector) => {
const container = normalizeContainer(containerOrSelector);
if (!container)
return;
const component = app._component;
if (!isFunction(component) && !component.render && !component.template) {
component.template = container.innerHTML;
}
container.innerHTML = '';
const proxy = mount(container, false, container instanceof SVGElement);
if (container instanceof Element) {
container.removeAttribute('v-cloak');
container.setAttribute('data-v-app', '');
}
return proxy;
};
return app;
});
const createSSRApp = ((...args) => {
const app = ensureHydrationRenderer().createApp(...args);
{
injectNativeTagCheck(app);
injectCompilerOptionsCheck(app);
}
const { mount } = app;
app.mount = (containerOrSelector) => {
const container = normalizeContainer(containerOrSelector);
if (container) {
return mount(container, true, container instanceof SVGElement);
}
};
return app;
});
function injectNativeTagCheck(app) {
Object.defineProperty(app.config, 'isNativeTag', {
value: (tag) => isHTMLTag(tag) || isSVGTag(tag),
writable: false
});
}
function injectCompilerOptionsCheck(app) {
if (isRuntimeOnly()) {
const isCustomElement = app.config.isCustomElement;
Object.defineProperty(app.config, 'isCustomElement', {
get() {
return isCustomElement;
},
set() {
warn$1(`The \`isCustomElement\` config option is deprecated. Use ` +
`\`compilerOptions.isCustomElement\` instead.`);
}
});
const compilerOptions = app.config.compilerOptions;
const msg = `The \`compilerOptions\` config option is only respected when using ` +
`a build of Vue.js that includes the runtime compiler (aka "full build"). ` +
`Since you are using the runtime-only build, \`compilerOptions\` ` +
`must be passed to \`@vue/compiler-dom\` in the build setup instead.\n` +
`- For vue-loader: pass it via vue-loader's \`compilerOptions\` loader option.\n` +
`- For vue-cli: see https://cli.vuejs.org/guide/webpack.html#modifying-options-of-a-loader\n` +
`- For vite: pass it via @vitejs/plugin-vue options. See https://github.com/vitejs/vite/tree/main/packages/plugin-vue#example-for-passing-options-to-vuecompiler-dom`;
Object.defineProperty(app.config, 'compilerOptions', {
get() {
warn$1(msg);
return compilerOptions;
},
set() {
warn$1(msg);
}
});
}
}
function normalizeContainer(container) {
if (isString(container)) {
const res = document.querySelector(container);
if (!res) {
warn$1(`Failed to mount app: mount target selector "${container}" returned null.`);
}
return res;
}
if (window.ShadowRoot &&
container instanceof window.ShadowRoot &&
container.mode === 'closed') {
warn$1(`mounting on a ShadowRoot with \`{mode: "closed"}\` may lead to unpredictable bugs`);
}
return container;
}
/**
* @internal
*/
const initDirectivesForSSR = NOOP;
function initDev() {
{
{
console.info(`You are running a development build of Vue.\n` +
`Make sure to use the production build (*.prod.js) when deploying for production.`);
}
initCustomFormatter();
}
}
function defaultOnError(error) {
throw error;
}
function defaultOnWarn(msg) {
console.warn(`[Vue warn] ${msg.message}`);
}
function createCompilerError(code, loc, messages, additionalMessage) {
const msg = (messages || errorMessages)[code] + (additionalMessage || ``)
;
const error = new SyntaxError(String(msg));
error.code = code;
error.loc = loc;
return error;
}
const errorMessages = {
[0 /* ErrorCodes.ABRUPT_CLOSING_OF_EMPTY_COMMENT */]: 'Illegal comment.',
[1 /* ErrorCodes.CDATA_IN_HTML_CONTENT */]: 'CDATA section is allowed only in XML context.',
[2 /* ErrorCodes.DUPLICATE_ATTRIBUTE */]: 'Duplicate attribute.',
[3 /* ErrorCodes.END_TAG_WITH_ATTRIBUTES */]: 'End tag cannot have attributes.',
[4 /* ErrorCodes.END_TAG_WITH_TRAILING_SOLIDUS */]: "Illegal '/' in tags.",
[5 /* ErrorCodes.EOF_BEFORE_TAG_NAME */]: 'Unexpected EOF in tag.',
[6 /* ErrorCodes.EOF_IN_CDATA */]: 'Unexpected EOF in CDATA section.',
[7 /* ErrorCodes.EOF_IN_COMMENT */]: 'Unexpected EOF in comment.',
[8 /* ErrorCodes.EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */]: 'Unexpected EOF in script.',
[9 /* ErrorCodes.EOF_IN_TAG */]: 'Unexpected EOF in tag.',
[10 /* ErrorCodes.INCORRECTLY_CLOSED_COMMENT */]: 'Incorrectly closed comment.',
[11 /* ErrorCodes.INCORRECTLY_OPENED_COMMENT */]: 'Incorrectly opened comment.',
[12 /* ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME */]: "Illegal tag name. Use '&lt;' to print '<'.",
[13 /* ErrorCodes.MISSING_ATTRIBUTE_VALUE */]: 'Attribute value was expected.',
[14 /* ErrorCodes.MISSING_END_TAG_NAME */]: 'End tag name was expected.',
[15 /* ErrorCodes.MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */]: 'Whitespace was expected.',
[16 /* ErrorCodes.NESTED_COMMENT */]: "Unexpected '<!--' in comment.",
[17 /* ErrorCodes.UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */]: 'Attribute name cannot contain U+0022 ("), U+0027 (\'), and U+003C (<).',
[18 /* ErrorCodes.UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */]: 'Unquoted attribute value cannot contain U+0022 ("), U+0027 (\'), U+003C (<), U+003D (=), and U+0060 (`).',
[19 /* ErrorCodes.UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */]: "Attribute name cannot start with '='.",
[21 /* ErrorCodes.UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */]: "'<?' is allowed only in XML context.",
[20 /* ErrorCodes.UNEXPECTED_NULL_CHARACTER */]: `Unexpected null character.`,
[22 /* ErrorCodes.UNEXPECTED_SOLIDUS_IN_TAG */]: "Illegal '/' in tags.",
[23 /* ErrorCodes.X_INVALID_END_TAG */]: 'Invalid end tag.',
[24 /* ErrorCodes.X_MISSING_END_TAG */]: 'Element is missing end tag.',
[25 /* ErrorCodes.X_MISSING_INTERPOLATION_END */]: 'Interpolation end sign was not found.',
[27 /* ErrorCodes.X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */]: 'End bracket for dynamic directive argument was not found. ' +
'Note that dynamic directive argument cannot contain spaces.',
[26 /* ErrorCodes.X_MISSING_DIRECTIVE_NAME */]: 'Legal directive name was expected.',
[28 /* ErrorCodes.X_V_IF_NO_EXPRESSION */]: `v-if/v-else-if is missing expression.`,
[29 /* ErrorCodes.X_V_IF_SAME_KEY */]: `v-if/else branches must use unique keys.`,
[30 /* ErrorCodes.X_V_ELSE_NO_ADJACENT_IF */]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
[31 /* ErrorCodes.X_V_FOR_NO_EXPRESSION */]: `v-for is missing expression.`,
[32 /* ErrorCodes.X_V_FOR_MALFORMED_EXPRESSION */]: `v-for has invalid expression.`,
[33 /* ErrorCodes.X_V_FOR_TEMPLATE_KEY_PLACEMENT */]: `<template v-for> key should be placed on the <template> tag.`,
[34 /* ErrorCodes.X_V_BIND_NO_EXPRESSION */]: `v-bind is missing expression.`,
[35 /* ErrorCodes.X_V_ON_NO_EXPRESSION */]: `v-on is missing expression.`,
[36 /* ErrorCodes.X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */]: `Unexpected custom directive on <slot> outlet.`,
[37 /* ErrorCodes.X_V_SLOT_MIXED_SLOT_USAGE */]: `Mixed v-slot usage on both the component and nested <template>.` +
`When there are multiple named slots, all slots should use <template> ` +
`syntax to avoid scope ambiguity.`,
[38 /* ErrorCodes.X_V_SLOT_DUPLICATE_SLOT_NAMES */]: `Duplicate slot names found. `,
[39 /* ErrorCodes.X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */]: `Extraneous children found when component already has explicitly named ` +
`default slot. These children will be ignored.`,
[40 /* ErrorCodes.X_V_SLOT_MISPLACED */]: `v-slot can only be used on components or <template> tags.`,
[41 /* ErrorCodes.X_V_MODEL_NO_EXPRESSION */]: `v-model is missing expression.`,
[42 /* ErrorCodes.X_V_MODEL_MALFORMED_EXPRESSION */]: `v-model value must be a valid JavaScript member expression.`,
[43 /* ErrorCodes.X_V_MODEL_ON_SCOPE_VARIABLE */]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
[44 /* ErrorCodes.X_INVALID_EXPRESSION */]: `Error parsing JavaScript expression: `,
[45 /* ErrorCodes.X_KEEP_ALIVE_INVALID_CHILDREN */]: `<KeepAlive> expects exactly one child component.`,
[46 /* ErrorCodes.X_PREFIX_ID_NOT_SUPPORTED */]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
[47 /* ErrorCodes.X_MODULE_MODE_NOT_SUPPORTED */]: `ES module mode is not supported in this build of compiler.`,
[48 /* ErrorCodes.X_CACHE_HANDLER_NOT_SUPPORTED */]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
[49 /* ErrorCodes.X_SCOPE_ID_NOT_SUPPORTED */]: `"scopeId" option is only supported in module mode.`,
[50 /* ErrorCodes.__EXTEND_POINT__ */]: ``
};
const FRAGMENT = Symbol(`Fragment` );
const TELEPORT = Symbol(`Teleport` );
const SUSPENSE = Symbol(`Suspense` );
const KEEP_ALIVE = Symbol(`KeepAlive` );
const BASE_TRANSITION = Symbol(`BaseTransition` );
const OPEN_BLOCK = Symbol(`openBlock` );
const CREATE_BLOCK = Symbol(`createBlock` );
const CREATE_ELEMENT_BLOCK = Symbol(`createElementBlock` );
const CREATE_VNODE = Symbol(`createVNode` );
const CREATE_ELEMENT_VNODE = Symbol(`createElementVNode` );
const CREATE_COMMENT = Symbol(`createCommentVNode` );
const CREATE_TEXT = Symbol(`createTextVNode` );
const CREATE_STATIC = Symbol(`createStaticVNode` );
const RESOLVE_COMPONENT = Symbol(`resolveComponent` );
const RESOLVE_DYNAMIC_COMPONENT = Symbol(`resolveDynamicComponent` );
const RESOLVE_DIRECTIVE = Symbol(`resolveDirective` );
const RESOLVE_FILTER = Symbol(`resolveFilter` );
const WITH_DIRECTIVES = Symbol(`withDirectives` );
const RENDER_LIST = Symbol(`renderList` );
const RENDER_SLOT = Symbol(`renderSlot` );
const CREATE_SLOTS = Symbol(`createSlots` );
const TO_DISPLAY_STRING = Symbol(`toDisplayString` );
const MERGE_PROPS = Symbol(`mergeProps` );
const NORMALIZE_CLASS = Symbol(`normalizeClass` );
const NORMALIZE_STYLE = Symbol(`normalizeStyle` );
const NORMALIZE_PROPS = Symbol(`normalizeProps` );
const GUARD_REACTIVE_PROPS = Symbol(`guardReactiveProps` );
const TO_HANDLERS = Symbol(`toHandlers` );
const CAMELIZE = Symbol(`camelize` );
const CAPITALIZE = Symbol(`capitalize` );
const TO_HANDLER_KEY = Symbol(`toHandlerKey` );
const SET_BLOCK_TRACKING = Symbol(`setBlockTracking` );
const PUSH_SCOPE_ID = Symbol(`pushScopeId` );
const POP_SCOPE_ID = Symbol(`popScopeId` );
const WITH_CTX = Symbol(`withCtx` );
const UNREF = Symbol(`unref` );
const IS_REF = Symbol(`isRef` );
const WITH_MEMO = Symbol(`withMemo` );
const IS_MEMO_SAME = Symbol(`isMemoSame` );
const helperNameMap = {
[FRAGMENT]: `Fragment`,
[TELEPORT]: `Teleport`,
[SUSPENSE]: `Suspense`,
[KEEP_ALIVE]: `KeepAlive`,
[BASE_TRANSITION]: `BaseTransition`,
[OPEN_BLOCK]: `openBlock`,
[CREATE_BLOCK]: `createBlock`,
[CREATE_ELEMENT_BLOCK]: `createElementBlock`,
[CREATE_VNODE]: `createVNode`,
[CREATE_ELEMENT_VNODE]: `createElementVNode`,
[CREATE_COMMENT]: `createCommentVNode`,
[CREATE_TEXT]: `createTextVNode`,
[CREATE_STATIC]: `createStaticVNode`,
[RESOLVE_COMPONENT]: `resolveComponent`,
[RESOLVE_DYNAMIC_COMPONENT]: `resolveDynamicComponent`,
[RESOLVE_DIRECTIVE]: `resolveDirective`,
[RESOLVE_FILTER]: `resolveFilter`,
[WITH_DIRECTIVES]: `withDirectives`,
[RENDER_LIST]: `renderList`,
[RENDER_SLOT]: `renderSlot`,
[CREATE_SLOTS]: `createSlots`,
[TO_DISPLAY_STRING]: `toDisplayString`,
[MERGE_PROPS]: `mergeProps`,
[NORMALIZE_CLASS]: `normalizeClass`,
[NORMALIZE_STYLE]: `normalizeStyle`,
[NORMALIZE_PROPS]: `normalizeProps`,
[GUARD_REACTIVE_PROPS]: `guardReactiveProps`,
[TO_HANDLERS]: `toHandlers`,
[CAMELIZE]: `camelize`,
[CAPITALIZE]: `capitalize`,
[TO_HANDLER_KEY]: `toHandlerKey`,
[SET_BLOCK_TRACKING]: `setBlockTracking`,
[PUSH_SCOPE_ID]: `pushScopeId`,
[POP_SCOPE_ID]: `popScopeId`,
[WITH_CTX]: `withCtx`,
[UNREF]: `unref`,
[IS_REF]: `isRef`,
[WITH_MEMO]: `withMemo`,
[IS_MEMO_SAME]: `isMemoSame`
};
function registerRuntimeHelpers(helpers) {
Object.getOwnPropertySymbols(helpers).forEach(s => {
helperNameMap[s] = helpers[s];
});
}
const locStub = {
source: '',
start: { line: 1, column: 1, offset: 0 },
end: { line: 1, column: 1, offset: 0 }
};
function createRoot(children, loc = locStub) {
return {
type: 0 /* NodeTypes.ROOT */,
children,
helpers: [],
components: [],
directives: [],
hoists: [],
imports: [],
cached: 0,
temps: 0,
codegenNode: undefined,
loc
};
}
function createVNodeCall(context, tag, props, children, patchFlag, dynamicProps, directives, isBlock = false, disableTracking = false, isComponent = false, loc = locStub) {
if (context) {
if (isBlock) {
context.helper(OPEN_BLOCK);
context.helper(getVNodeBlockHelper(context.inSSR, isComponent));
}
else {
context.helper(getVNodeHelper(context.inSSR, isComponent));
}
if (directives) {
context.helper(WITH_DIRECTIVES);
}
}
return {
type: 13 /* NodeTypes.VNODE_CALL */,
tag,
props,
children,
patchFlag,
dynamicProps,
directives,
isBlock,
disableTracking,
isComponent,
loc
};
}
function createArrayExpression(elements, loc = locStub) {
return {
type: 17 /* NodeTypes.JS_ARRAY_EXPRESSION */,
loc,
elements
};
}
function createObjectExpression(properties, loc = locStub) {
return {
type: 15 /* NodeTypes.JS_OBJECT_EXPRESSION */,
loc,
properties
};
}
function createObjectProperty(key, value) {
return {
type: 16 /* NodeTypes.JS_PROPERTY */,
loc: locStub,
key: isString(key) ? createSimpleExpression(key, true) : key,
value
};
}
function createSimpleExpression(content, isStatic = false, loc = locStub, constType = 0 /* ConstantTypes.NOT_CONSTANT */) {
return {
type: 4 /* NodeTypes.SIMPLE_EXPRESSION */,
loc,
content,
isStatic,
constType: isStatic ? 3 /* ConstantTypes.CAN_STRINGIFY */ : constType
};
}
function createCompoundExpression(children, loc = locStub) {
return {
type: 8 /* NodeTypes.COMPOUND_EXPRESSION */,
loc,
children
};
}
function createCallExpression(callee, args = [], loc = locStub) {
return {
type: 14 /* NodeTypes.JS_CALL_EXPRESSION */,
loc,
callee,
arguments: args
};
}
function createFunctionExpression(params, returns = undefined, newline = false, isSlot = false, loc = locStub) {
return {
type: 18 /* NodeTypes.JS_FUNCTION_EXPRESSION */,
params,
returns,
newline,
isSlot,
loc
};
}
function createConditionalExpression(test, consequent, alternate, newline = true) {
return {
type: 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */,
test,
consequent,
alternate,
newline,
loc: locStub
};
}
function createCacheExpression(index, value, isVNode = false) {
return {
type: 20 /* NodeTypes.JS_CACHE_EXPRESSION */,
index,
value,
isVNode,
loc: locStub
};
}
function createBlockStatement(body) {
return {
type: 21 /* NodeTypes.JS_BLOCK_STATEMENT */,
body,
loc: locStub
};
}
const isStaticExp = (p) => p.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ && p.isStatic;
const isBuiltInType = (tag, expected) => tag === expected || tag === hyphenate(expected);
function isCoreComponent(tag) {
if (isBuiltInType(tag, 'Teleport')) {
return TELEPORT;
}
else if (isBuiltInType(tag, 'Suspense')) {
return SUSPENSE;
}
else if (isBuiltInType(tag, 'KeepAlive')) {
return KEEP_ALIVE;
}
else if (isBuiltInType(tag, 'BaseTransition')) {
return BASE_TRANSITION;
}
}
const nonIdentifierRE = /^\d|[^\$\w]/;
const isSimpleIdentifier = (name) => !nonIdentifierRE.test(name);
const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
/**
* Simple lexer to check if an expression is a member expression. This is
* lax and only checks validity at the root level (i.e. does not validate exps
* inside square brackets), but it's ok since these are only used on template
* expressions and false positives are invalid expressions in the first place.
*/
const isMemberExpressionBrowser = (path) => {
path = path.trim().replace(whitespaceRE, s => s.trim());
let state = 0 /* MemberExpLexState.inMemberExp */;
let stateStack = [];
let currentOpenBracketCount = 0;
let currentOpenParensCount = 0;
let currentStringType = null;
for (let i = 0; i < path.length; i++) {
const char = path.charAt(i);
switch (state) {
case 0 /* MemberExpLexState.inMemberExp */:
if (char === '[') {
stateStack.push(state);
state = 1 /* MemberExpLexState.inBrackets */;
currentOpenBracketCount++;
}
else if (char === '(') {
stateStack.push(state);
state = 2 /* MemberExpLexState.inParens */;
currentOpenParensCount++;
}
else if (!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)) {
return false;
}
break;
case 1 /* MemberExpLexState.inBrackets */:
if (char === `'` || char === `"` || char === '`') {
stateStack.push(state);
state = 3 /* MemberExpLexState.inString */;
currentStringType = char;
}
else if (char === `[`) {
currentOpenBracketCount++;
}
else if (char === `]`) {
if (!--currentOpenBracketCount) {
state = stateStack.pop();
}
}
break;
case 2 /* MemberExpLexState.inParens */:
if (char === `'` || char === `"` || char === '`') {
stateStack.push(state);
state = 3 /* MemberExpLexState.inString */;
currentStringType = char;
}
else if (char === `(`) {
currentOpenParensCount++;
}
else if (char === `)`) {
if (i === path.length - 1) {
return false;
}
if (!--currentOpenParensCount) {
state = stateStack.pop();
}
}
break;
case 3 /* MemberExpLexState.inString */:
if (char === currentStringType) {
state = stateStack.pop();
currentStringType = null;
}
break;
}
}
return !currentOpenBracketCount && !currentOpenParensCount;
};
const isMemberExpression = isMemberExpressionBrowser
;
function getInnerRange(loc, offset, length) {
const source = loc.source.slice(offset, offset + length);
const newLoc = {
source,
start: advancePositionWithClone(loc.start, loc.source, offset),
end: loc.end
};
if (length != null) {
newLoc.end = advancePositionWithClone(loc.start, loc.source, offset + length);
}
return newLoc;
}
function advancePositionWithClone(pos, source, numberOfCharacters = source.length) {
return advancePositionWithMutation(extend({}, pos), source, numberOfCharacters);
}
function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) {
let linesCount = 0;
let lastNewLinePos = -1;
for (let i = 0; i < numberOfCharacters; i++) {
if (source.charCodeAt(i) === 10 /* newline char code */) {
linesCount++;
lastNewLinePos = i;
}
}
pos.offset += numberOfCharacters;
pos.line += linesCount;
pos.column =
lastNewLinePos === -1
? pos.column + numberOfCharacters
: numberOfCharacters - lastNewLinePos;
return pos;
}
function assert(condition, msg) {
/* istanbul ignore if */
if (!condition) {
throw new Error(msg || `unexpected compiler condition`);
}
}
function findDir(node, name, allowEmpty = false) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 7 /* NodeTypes.DIRECTIVE */ &&
(allowEmpty || p.exp) &&
(isString(name) ? p.name === name : name.test(p.name))) {
return p;
}
}
}
function findProp(node, name, dynamicOnly = false, allowEmpty = false) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 6 /* NodeTypes.ATTRIBUTE */) {
if (dynamicOnly)
continue;
if (p.name === name && (p.value || allowEmpty)) {
return p;
}
}
else if (p.name === 'bind' &&
(p.exp || allowEmpty) &&
isStaticArgOf(p.arg, name)) {
return p;
}
}
}
function isStaticArgOf(arg, name) {
return !!(arg && isStaticExp(arg) && arg.content === name);
}
function hasDynamicKeyVBind(node) {
return node.props.some(p => p.type === 7 /* NodeTypes.DIRECTIVE */ &&
p.name === 'bind' &&
(!p.arg || // v-bind="obj"
p.arg.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */ || // v-bind:[_ctx.foo]
!p.arg.isStatic) // v-bind:[foo]
);
}
function isText(node) {
return node.type === 5 /* NodeTypes.INTERPOLATION */ || node.type === 2 /* NodeTypes.TEXT */;
}
function isVSlot(p) {
return p.type === 7 /* NodeTypes.DIRECTIVE */ && p.name === 'slot';
}
function isTemplateNode(node) {
return (node.type === 1 /* NodeTypes.ELEMENT */ && node.tagType === 3 /* ElementTypes.TEMPLATE */);
}
function isSlotOutlet(node) {
return node.type === 1 /* NodeTypes.ELEMENT */ && node.tagType === 2 /* ElementTypes.SLOT */;
}
function getVNodeHelper(ssr, isComponent) {
return ssr || isComponent ? CREATE_VNODE : CREATE_ELEMENT_VNODE;
}
function getVNodeBlockHelper(ssr, isComponent) {
return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK;
}
const propsHelperSet = new Set([NORMALIZE_PROPS, GUARD_REACTIVE_PROPS]);
function getUnnormalizedProps(props, callPath = []) {
if (props &&
!isString(props) &&
props.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
const callee = props.callee;
if (!isString(callee) && propsHelperSet.has(callee)) {
return getUnnormalizedProps(props.arguments[0], callPath.concat(props));
}
}
return [props, callPath];
}
function injectProp(node, prop, context) {
let propsWithInjection;
/**
* 1. mergeProps(...)
* 2. toHandlers(...)
* 3. normalizeProps(...)
* 4. normalizeProps(guardReactiveProps(...))
*
* we need to get the real props before normalization
*/
let props = node.type === 13 /* NodeTypes.VNODE_CALL */ ? node.props : node.arguments[2];
let callPath = [];
let parentCall;
if (props &&
!isString(props) &&
props.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
const ret = getUnnormalizedProps(props);
props = ret[0];
callPath = ret[1];
parentCall = callPath[callPath.length - 1];
}
if (props == null || isString(props)) {
propsWithInjection = createObjectExpression([prop]);
}
else if (props.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
const first = props.arguments[0];
if (!isString(first) && first.type === 15 /* NodeTypes.JS_OBJECT_EXPRESSION */) {
first.properties.unshift(prop);
}
else {
if (props.callee === TO_HANDLERS) {
propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
createObjectExpression([prop]),
props
]);
}
else {
props.arguments.unshift(createObjectExpression([prop]));
}
}
!propsWithInjection && (propsWithInjection = props);
}
else if (props.type === 15 /* NodeTypes.JS_OBJECT_EXPRESSION */) {
let alreadyExists = false;
if (prop.key.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
const propKeyName = prop.key.content;
alreadyExists = props.properties.some(p => p.key.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ &&
p.key.content === propKeyName);
}
if (!alreadyExists) {
props.properties.unshift(prop);
}
propsWithInjection = props;
}
else {
propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
createObjectExpression([prop]),
props
]);
if (parentCall && parentCall.callee === GUARD_REACTIVE_PROPS) {
parentCall = callPath[callPath.length - 2];
}
}
if (node.type === 13 /* NodeTypes.VNODE_CALL */) {
if (parentCall) {
parentCall.arguments[0] = propsWithInjection;
}
else {
node.props = propsWithInjection;
}
}
else {
if (parentCall) {
parentCall.arguments[0] = propsWithInjection;
}
else {
node.arguments[2] = propsWithInjection;
}
}
}
function toValidAssetId(name, type) {
return `_${type}_${name.replace(/[^\w]/g, (searchValue, replaceValue) => {
return searchValue === '-' ? '_' : name.charCodeAt(replaceValue).toString();
})}`;
}
function getMemoedVNodeCall(node) {
if (node.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */ && node.callee === WITH_MEMO) {
return node.arguments[1].returns;
}
else {
return node;
}
}
function makeBlock(node, { helper, removeHelper, inSSR }) {
if (!node.isBlock) {
node.isBlock = true;
removeHelper(getVNodeHelper(inSSR, node.isComponent));
helper(OPEN_BLOCK);
helper(getVNodeBlockHelper(inSSR, node.isComponent));
}
}
const deprecationData = {
["COMPILER_IS_ON_ELEMENT" /* CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT */]: {
message: `Platform-native elements with "is" prop will no longer be ` +
`treated as components in Vue 3 unless the "is" value is explicitly ` +
`prefixed with "vue:".`,
link: `https://v3-migration.vuejs.org/breaking-changes/custom-elements-interop.html`
},
["COMPILER_V_BIND_SYNC" /* CompilerDeprecationTypes.COMPILER_V_BIND_SYNC */]: {
message: key => `.sync modifier for v-bind has been removed. Use v-model with ` +
`argument instead. \`v-bind:${key}.sync\` should be changed to ` +
`\`v-model:${key}\`.`,
link: `https://v3-migration.vuejs.org/breaking-changes/v-model.html`
},
["COMPILER_V_BIND_PROP" /* CompilerDeprecationTypes.COMPILER_V_BIND_PROP */]: {
message: `.prop modifier for v-bind has been removed and no longer necessary. ` +
`Vue 3 will automatically set a binding as DOM property when appropriate.`
},
["COMPILER_V_BIND_OBJECT_ORDER" /* CompilerDeprecationTypes.COMPILER_V_BIND_OBJECT_ORDER */]: {
message: `v-bind="obj" usage is now order sensitive and behaves like JavaScript ` +
`object spread: it will now overwrite an existing non-mergeable attribute ` +
`that appears before v-bind in the case of conflict. ` +
`To retain 2.x behavior, move v-bind to make it the first attribute. ` +
`You can also suppress this warning if the usage is intended.`,
link: `https://v3-migration.vuejs.org/breaking-changes/v-bind.html`
},
["COMPILER_V_ON_NATIVE" /* CompilerDeprecationTypes.COMPILER_V_ON_NATIVE */]: {
message: `.native modifier for v-on has been removed as is no longer necessary.`,
link: `https://v3-migration.vuejs.org/breaking-changes/v-on-native-modifier-removed.html`
},
["COMPILER_V_IF_V_FOR_PRECEDENCE" /* CompilerDeprecationTypes.COMPILER_V_IF_V_FOR_PRECEDENCE */]: {
message: `v-if / v-for precedence when used on the same element has changed ` +
`in Vue 3: v-if now takes higher precedence and will no longer have ` +
`access to v-for scope variables. It is best to avoid the ambiguity ` +
`with <template> tags or use a computed property that filters v-for ` +
`data source.`,
link: `https://v3-migration.vuejs.org/breaking-changes/v-if-v-for.html`
},
["COMPILER_NATIVE_TEMPLATE" /* CompilerDeprecationTypes.COMPILER_NATIVE_TEMPLATE */]: {
message: `<template> with no special directives will render as a native template ` +
`element instead of its inner content in Vue 3.`
},
["COMPILER_INLINE_TEMPLATE" /* CompilerDeprecationTypes.COMPILER_INLINE_TEMPLATE */]: {
message: `"inline-template" has been removed in Vue 3.`,
link: `https://v3-migration.vuejs.org/breaking-changes/inline-template-attribute.html`
},
["COMPILER_FILTER" /* CompilerDeprecationTypes.COMPILER_FILTERS */]: {
message: `filters have been removed in Vue 3. ` +
`The "|" symbol will be treated as native JavaScript bitwise OR operator. ` +
`Use method calls or computed properties instead.`,
link: `https://v3-migration.vuejs.org/breaking-changes/filters.html`
}
};
function getCompatValue(key, context) {
const config = context.options
? context.options.compatConfig
: context.compatConfig;
const value = config && config[key];
if (key === 'MODE') {
return value || 3; // compiler defaults to v3 behavior
}
else {
return value;
}
}
function isCompatEnabled(key, context) {
const mode = getCompatValue('MODE', context);
const value = getCompatValue(key, context);
return mode === 3 ? value === true : value !== false;
}
function checkCompatEnabled(key, context, loc, ...args) {
const enabled = isCompatEnabled(key, context);
if (enabled) {
warnDeprecation(key, context, loc, ...args);
}
return enabled;
}
function warnDeprecation(key, context, loc, ...args) {
const val = getCompatValue(key, context);
if (val === 'suppress-warning') {
return;
}
const { message, link } = deprecationData[key];
const msg = `(deprecation ${key}) ${typeof message === 'function' ? message(...args) : message}${link ? `\n  Details: ${link}` : ``}`;
const err = new SyntaxError(msg);
err.code = key;
if (loc)
err.loc = loc;
context.onWarn(err);
}
const decodeRE = /&(gt|lt|amp|apos|quot);/g;
const decodeMap = {
gt: '>',
lt: '<',
amp: '&',
apos: "'",
quot: '"'
};
const defaultParserOptions = {
delimiters: [`{{`, `}}`],
getNamespace: () => 0 /* Namespaces.HTML */,
getTextMode: () => 0 /* TextModes.DATA */,
isVoidTag: NO,
isPreTag: NO,
isCustomElement: NO,
decodeEntities: (rawText) => rawText.replace(decodeRE, (_, p1) => decodeMap[p1]),
onError: defaultOnError,
onWarn: defaultOnWarn,
comments: true
};
function baseParse(content, options = {}) {
const context = createParserContext(content, options);
const start = getCursor(context);
return createRoot(parseChildren(context, 0 /* TextModes.DATA */, []), getSelection(context, start));
}
function createParserContext(content, rawOptions) {
const options = extend({}, defaultParserOptions);
let key;
for (key in rawOptions) {
options[key] =
rawOptions[key] === undefined
? defaultParserOptions[key]
: rawOptions[key];
}
return {
options,
column: 1,
line: 1,
offset: 0,
originalSource: content,
source: content,
inPre: false,
inVPre: false,
onWarn: options.onWarn
};
}
function parseChildren(context, mode, ancestors) {
const parent = last(ancestors);
const ns = parent ? parent.ns : 0 /* Namespaces.HTML */;
const nodes = [];
while (!isEnd(context, mode, ancestors)) {
const s = context.source;
let node = undefined;
if (mode === 0 /* TextModes.DATA */ || mode === 1 /* TextModes.RCDATA */) {
if (!context.inVPre && startsWith(s, context.options.delimiters[0])) {
node = parseInterpolation(context, mode);
}
else if (mode === 0 /* TextModes.DATA */ && s[0] === '<') {
if (s.length === 1) {
emitError(context, 5 /* ErrorCodes.EOF_BEFORE_TAG_NAME */, 1);
}
else if (s[1] === '!') {
if (startsWith(s, '<!--')) {
node = parseComment(context);
}
else if (startsWith(s, '<!DOCTYPE')) {
node = parseBogusComment(context);
}
else if (startsWith(s, '<![CDATA[')) {
if (ns !== 0 /* Namespaces.HTML */) {
node = parseCDATA(context, ancestors);
}
else {
emitError(context, 1 /* ErrorCodes.CDATA_IN_HTML_CONTENT */);
node = parseBogusComment(context);
}
}
else {
emitError(context, 11 /* ErrorCodes.INCORRECTLY_OPENED_COMMENT */);
node = parseBogusComment(context);
}
}
else if (s[1] === '/') {
if (s.length === 2) {
emitError(context, 5 /* ErrorCodes.EOF_BEFORE_TAG_NAME */, 2);
}
else if (s[2] === '>') {
emitError(context, 14 /* ErrorCodes.MISSING_END_TAG_NAME */, 2);
advanceBy(context, 3);
continue;
}
else if (/[a-z]/i.test(s[2])) {
emitError(context, 23 /* ErrorCodes.X_INVALID_END_TAG */);
parseTag(context, 1 /* TagType.End */, parent);
continue;
}
else {
emitError(context, 12 /* ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 2);
node = parseBogusComment(context);
}
}
else if (/[a-z]/i.test(s[1])) {
node = parseElement(context, ancestors);
}
else if (s[1] === '?') {
emitError(context, 21 /* ErrorCodes.UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */, 1);
node = parseBogusComment(context);
}
else {
emitError(context, 12 /* ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME */, 1);
}
}
}
if (!node) {
node = parseText(context, mode);
}
if (isArray(node)) {
for (let i = 0; i < node.length; i++) {
pushNode(nodes, node[i]);
}
}
else {
pushNode(nodes, node);
}
}
let removedWhitespace = false;
if (mode !== 2 /* TextModes.RAWTEXT */ && mode !== 1 /* TextModes.RCDATA */) {
const shouldCondense = context.options.whitespace !== 'preserve';
for (let i = 0; i < nodes.length; i++) {
const node = nodes[i];
if (node.type === 2 /* NodeTypes.TEXT */) {
if (!context.inPre) {
if (!/[^\t\r\n\f ]/.test(node.content)) {
const prev = nodes[i - 1];
const next = nodes[i + 1];
if (!prev ||
!next ||
(shouldCondense &&
(prev.type === 3 /* NodeTypes.COMMENT */ ||
next.type === 3 /* NodeTypes.COMMENT */ ||
(prev.type === 1 /* NodeTypes.ELEMENT */ &&
next.type === 1 /* NodeTypes.ELEMENT */ &&
/[\r\n]/.test(node.content))))) {
removedWhitespace = true;
nodes[i] = null;
}
else {
node.content = ' ';
}
}
else if (shouldCondense) {
node.content = node.content.replace(/[\t\r\n\f ]+/g, ' ');
}
}
else {
node.content = node.content.replace(/\r\n/g, '\n');
}
}
else if (node.type === 3 /* NodeTypes.COMMENT */ && !context.options.comments) {
removedWhitespace = true;
nodes[i] = null;
}
}
if (context.inPre && parent && context.options.isPreTag(parent.tag)) {
const first = nodes[0];
if (first && first.type === 2 /* NodeTypes.TEXT */) {
first.content = first.content.replace(/^\r?\n/, '');
}
}
}
return removedWhitespace ? nodes.filter(Boolean) : nodes;
}
function pushNode(nodes, node) {
if (node.type === 2 /* NodeTypes.TEXT */) {
const prev = last(nodes);
if (prev &&
prev.type === 2 /* NodeTypes.TEXT */ &&
prev.loc.end.offset === node.loc.start.offset) {
prev.content += node.content;
prev.loc.end = node.loc.end;
prev.loc.source += node.loc.source;
return;
}
}
nodes.push(node);
}
function parseCDATA(context, ancestors) {
advanceBy(context, 9);
const nodes = parseChildren(context, 3 /* TextModes.CDATA */, ancestors);
if (context.source.length === 0) {
emitError(context, 6 /* ErrorCodes.EOF_IN_CDATA */);
}
else {
advanceBy(context, 3);
}
return nodes;
}
function parseComment(context) {
const start = getCursor(context);
let content;
const match = /--(\!)?>/.exec(context.source);
if (!match) {
content = context.source.slice(4);
advanceBy(context, context.source.length);
emitError(context, 7 /* ErrorCodes.EOF_IN_COMMENT */);
}
else {
if (match.index <= 3) {
emitError(context, 0 /* ErrorCodes.ABRUPT_CLOSING_OF_EMPTY_COMMENT */);
}
if (match[1]) {
emitError(context, 10 /* ErrorCodes.INCORRECTLY_CLOSED_COMMENT */);
}
content = context.source.slice(4, match.index);
const s = context.source.slice(0, match.index);
let prevIndex = 1, nestedIndex = 0;
while ((nestedIndex = s.indexOf('<!--', prevIndex)) !== -1) {
advanceBy(context, nestedIndex - prevIndex + 1);
if (nestedIndex + 4 < s.length) {
emitError(context, 16 /* ErrorCodes.NESTED_COMMENT */);
}
prevIndex = nestedIndex + 1;
}
advanceBy(context, match.index + match[0].length - prevIndex + 1);
}
return {
type: 3 /* NodeTypes.COMMENT */,
content,
loc: getSelection(context, start)
};
}
function parseBogusComment(context) {
const start = getCursor(context);
const contentStart = context.source[1] === '?' ? 1 : 2;
let content;
const closeIndex = context.source.indexOf('>');
if (closeIndex === -1) {
content = context.source.slice(contentStart);
advanceBy(context, context.source.length);
}
else {
content = context.source.slice(contentStart, closeIndex);
advanceBy(context, closeIndex + 1);
}
return {
type: 3 /* NodeTypes.COMMENT */,
content,
loc: getSelection(context, start)
};
}
function parseElement(context, ancestors) {
const wasInPre = context.inPre;
const wasInVPre = context.inVPre;
const parent = last(ancestors);
const element = parseTag(context, 0 /* TagType.Start */, parent);
const isPreBoundary = context.inPre && !wasInPre;
const isVPreBoundary = context.inVPre && !wasInVPre;
if (element.isSelfClosing || context.options.isVoidTag(element.tag)) {
if (isPreBoundary) {
context.inPre = false;
}
if (isVPreBoundary) {
context.inVPre = false;
}
return element;
}
ancestors.push(element);
const mode = context.options.getTextMode(element, parent);
const children = parseChildren(context, mode, ancestors);
ancestors.pop();
element.children = children;
if (startsWithEndTagOpen(context.source, element.tag)) {
parseTag(context, 1 /* TagType.End */, parent);
}
else {
emitError(context, 24 /* ErrorCodes.X_MISSING_END_TAG */, 0, element.loc.start);
if (context.source.length === 0 && element.tag.toLowerCase() === 'script') {
const first = children[0];
if (first && startsWith(first.loc.source, '<!--')) {
emitError(context, 8 /* ErrorCodes.EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */);
}
}
}
element.loc = getSelection(context, element.loc.start);
if (isPreBoundary) {
context.inPre = false;
}
if (isVPreBoundary) {
context.inVPre = false;
}
return element;
}
const isSpecialTemplateDirective = /*#__PURE__*/ makeMap(`if,else,else-if,for,slot`);
function parseTag(context, type, parent) {
const start = getCursor(context);
const match = /^<\/?([a-z][^\t\r\n\f />]*)/i.exec(context.source);
const tag = match[1];
const ns = context.options.getNamespace(tag, parent);
advanceBy(context, match[0].length);
advanceSpaces(context);
const cursor = getCursor(context);
const currentSource = context.source;
if (context.options.isPreTag(tag)) {
context.inPre = true;
}
let props = parseAttributes(context, type);
if (type === 0 /* TagType.Start */ &&
!context.inVPre &&
props.some(p => p.type === 7 /* NodeTypes.DIRECTIVE */ && p.name === 'pre')) {
context.inVPre = true;
extend(context, cursor);
context.source = currentSource;
props = parseAttributes(context, type).filter(p => p.name !== 'v-pre');
}
let isSelfClosing = false;
if (context.source.length === 0) {
emitError(context, 9 /* ErrorCodes.EOF_IN_TAG */);
}
else {
isSelfClosing = startsWith(context.source, '/>');
if (type === 1 /* TagType.End */ && isSelfClosing) {
emitError(context, 4 /* ErrorCodes.END_TAG_WITH_TRAILING_SOLIDUS */);
}
advanceBy(context, isSelfClosing ? 2 : 1);
}
if (type === 1 /* TagType.End */) {
return;
}
let tagType = 0 /* ElementTypes.ELEMENT */;
if (!context.inVPre) {
if (tag === 'slot') {
tagType = 2 /* ElementTypes.SLOT */;
}
else if (tag === 'template') {
if (props.some(p => p.type === 7 /* NodeTypes.DIRECTIVE */ && isSpecialTemplateDirective(p.name))) {
tagType = 3 /* ElementTypes.TEMPLATE */;
}
}
else if (isComponent(tag, props, context)) {
tagType = 1 /* ElementTypes.COMPONENT */;
}
}
return {
type: 1 /* NodeTypes.ELEMENT */,
ns,
tag,
tagType,
props,
isSelfClosing,
children: [],
loc: getSelection(context, start),
codegenNode: undefined // to be created during transform phase
};
}
function isComponent(tag, props, context) {
const options = context.options;
if (options.isCustomElement(tag)) {
return false;
}
if (tag === 'component' ||
/^[A-Z]/.test(tag) ||
isCoreComponent(tag) ||
(options.isBuiltInComponent && options.isBuiltInComponent(tag)) ||
(options.isNativeTag && !options.isNativeTag(tag))) {
return true;
}
for (let i = 0; i < props.length; i++) {
const p = props[i];
if (p.type === 6 /* NodeTypes.ATTRIBUTE */) {
if (p.name === 'is' && p.value) {
if (p.value.content.startsWith('vue:')) {
return true;
}
}
}
else {
if (p.name === 'is') {
return true;
}
else if (
p.name === 'bind' &&
isStaticArgOf(p.arg, 'is') &&
false &&
checkCompatEnabled("COMPILER_IS_ON_ELEMENT" /* CompilerDeprecationTypes.COMPILER_IS_ON_ELEMENT */, context, p.loc)) {
return true;
}
}
}
}
function parseAttributes(context, type) {
const props = [];
const attributeNames = new Set();
while (context.source.length > 0 &&
!startsWith(context.source, '>') &&
!startsWith(context.source, '/>')) {
if (startsWith(context.source, '/')) {
emitError(context, 22 /* ErrorCodes.UNEXPECTED_SOLIDUS_IN_TAG */);
advanceBy(context, 1);
advanceSpaces(context);
continue;
}
if (type === 1 /* TagType.End */) {
emitError(context, 3 /* ErrorCodes.END_TAG_WITH_ATTRIBUTES */);
}
const attr = parseAttribute(context, attributeNames);
if (attr.type === 6 /* NodeTypes.ATTRIBUTE */ &&
attr.value &&
attr.name === 'class') {
attr.value.content = attr.value.content.replace(/\s+/g, ' ').trim();
}
if (type === 0 /* TagType.Start */) {
props.push(attr);
}
if (/^[^\t\r\n\f />]/.test(context.source)) {
emitError(context, 15 /* ErrorCodes.MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */);
}
advanceSpaces(context);
}
return props;
}
function parseAttribute(context, nameSet) {
const start = getCursor(context);
const match = /^[^\t\r\n\f />][^\t\r\n\f />=]*/.exec(context.source);
const name = match[0];
if (nameSet.has(name)) {
emitError(context, 2 /* ErrorCodes.DUPLICATE_ATTRIBUTE */);
}
nameSet.add(name);
if (name[0] === '=') {
emitError(context, 19 /* ErrorCodes.UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */);
}
{
const pattern = /["'<]/g;
let m;
while ((m = pattern.exec(name))) {
emitError(context, 17 /* ErrorCodes.UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */, m.index);
}
}
advanceBy(context, name.length);
let value = undefined;
if (/^[\t\r\n\f ]*=/.test(context.source)) {
advanceSpaces(context);
advanceBy(context, 1);
advanceSpaces(context);
value = parseAttributeValue(context);
if (!value) {
emitError(context, 13 /* ErrorCodes.MISSING_ATTRIBUTE_VALUE */);
}
}
const loc = getSelection(context, start);
if (!context.inVPre && /^(v-[A-Za-z0-9-]|:|\.|@|#)/.test(name)) {
const match = /(?:^v-([a-z0-9-]+))?(?:(?::|^\.|^@|^#)(\[[^\]]+\]|[^\.]+))?(.+)?$/i.exec(name);
let isPropShorthand = startsWith(name, '.');
let dirName = match[1] ||
(isPropShorthand || startsWith(name, ':')
? 'bind'
: startsWith(name, '@')
? 'on'
: 'slot');
let arg;
if (match[2]) {
const isSlot = dirName === 'slot';
const startOffset = name.lastIndexOf(match[2]);
const loc = getSelection(context, getNewPosition(context, start, startOffset), getNewPosition(context, start, startOffset + match[2].length + ((isSlot && match[3]) || '').length));
let content = match[2];
let isStatic = true;
if (content.startsWith('[')) {
isStatic = false;
if (!content.endsWith(']')) {
emitError(context, 27 /* ErrorCodes.X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */);
content = content.slice(1);
}
else {
content = content.slice(1, content.length - 1);
}
}
else if (isSlot) {
content += match[3] || '';
}
arg = {
type: 4 /* NodeTypes.SIMPLE_EXPRESSION */,
content,
isStatic,
constType: isStatic
? 3 /* ConstantTypes.CAN_STRINGIFY */
: 0 /* ConstantTypes.NOT_CONSTANT */,
loc
};
}
if (value && value.isQuoted) {
const valueLoc = value.loc;
valueLoc.start.offset++;
valueLoc.start.column++;
valueLoc.end = advancePositionWithClone(valueLoc.start, value.content);
valueLoc.source = valueLoc.source.slice(1, -1);
}
const modifiers = match[3] ? match[3].slice(1).split('.') : [];
if (isPropShorthand)
modifiers.push('prop');
return {
type: 7 /* NodeTypes.DIRECTIVE */,
name: dirName,
exp: value && {
type: 4 /* NodeTypes.SIMPLE_EXPRESSION */,
content: value.content,
isStatic: false,
constType: 0 /* ConstantTypes.NOT_CONSTANT */,
loc: value.loc
},
arg,
modifiers,
loc
};
}
if (!context.inVPre && startsWith(name, 'v-')) {
emitError(context, 26 /* ErrorCodes.X_MISSING_DIRECTIVE_NAME */);
}
return {
type: 6 /* NodeTypes.ATTRIBUTE */,
name,
value: value && {
type: 2 /* NodeTypes.TEXT */,
content: value.content,
loc: value.loc
},
loc
};
}
function parseAttributeValue(context) {
const start = getCursor(context);
let content;
const quote = context.source[0];
const isQuoted = quote === `"` || quote === `'`;
if (isQuoted) {
advanceBy(context, 1);
const endIndex = context.source.indexOf(quote);
if (endIndex === -1) {
content = parseTextData(context, context.source.length, 4 /* TextModes.ATTRIBUTE_VALUE */);
}
else {
content = parseTextData(context, endIndex, 4 /* TextModes.ATTRIBUTE_VALUE */);
advanceBy(context, 1);
}
}
else {
const match = /^[^\t\r\n\f >]+/.exec(context.source);
if (!match) {
return undefined;
}
const unexpectedChars = /["'<=`]/g;
let m;
while ((m = unexpectedChars.exec(match[0]))) {
emitError(context, 18 /* ErrorCodes.UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */, m.index);
}
content = parseTextData(context, match[0].length, 4 /* TextModes.ATTRIBUTE_VALUE */);
}
return { content, isQuoted, loc: getSelection(context, start) };
}
function parseInterpolation(context, mode) {
const [open, close] = context.options.delimiters;
const closeIndex = context.source.indexOf(close, open.length);
if (closeIndex === -1) {
emitError(context, 25 /* ErrorCodes.X_MISSING_INTERPOLATION_END */);
return undefined;
}
const start = getCursor(context);
advanceBy(context, open.length);
const innerStart = getCursor(context);
const innerEnd = getCursor(context);
const rawContentLength = closeIndex - open.length;
const rawContent = context.source.slice(0, rawContentLength);
const preTrimContent = parseTextData(context, rawContentLength, mode);
const content = preTrimContent.trim();
const startOffset = preTrimContent.indexOf(content);
if (startOffset > 0) {
advancePositionWithMutation(innerStart, rawContent, startOffset);
}
const endOffset = rawContentLength - (preTrimContent.length - content.length - startOffset);
advancePositionWithMutation(innerEnd, rawContent, endOffset);
advanceBy(context, close.length);
return {
type: 5 /* NodeTypes.INTERPOLATION */,
content: {
type: 4 /* NodeTypes.SIMPLE_EXPRESSION */,
isStatic: false,
constType: 0 /* ConstantTypes.NOT_CONSTANT */,
content,
loc: getSelection(context, innerStart, innerEnd)
},
loc: getSelection(context, start)
};
}
function parseText(context, mode) {
const endTokens = mode === 3 /* TextModes.CDATA */ ? [']]>'] : ['<', context.options.delimiters[0]];
let endIndex = context.source.length;
for (let i = 0; i < endTokens.length; i++) {
const index = context.source.indexOf(endTokens[i], 1);
if (index !== -1 && endIndex > index) {
endIndex = index;
}
}
const start = getCursor(context);
const content = parseTextData(context, endIndex, mode);
return {
type: 2 /* NodeTypes.TEXT */,
content,
loc: getSelection(context, start)
};
}
/**
* Get text data with a given length from the current location.
* This translates HTML entities in the text data.
*/
function parseTextData(context, length, mode) {
const rawText = context.source.slice(0, length);
advanceBy(context, length);
if (mode === 2 /* TextModes.RAWTEXT */ ||
mode === 3 /* TextModes.CDATA */ ||
!rawText.includes('&')) {
return rawText;
}
else {
return context.options.decodeEntities(rawText, mode === 4 /* TextModes.ATTRIBUTE_VALUE */);
}
}
function getCursor(context) {
const { column, line, offset } = context;
return { column, line, offset };
}
function getSelection(context, start, end) {
end = end || getCursor(context);
return {
start,
end,
source: context.originalSource.slice(start.offset, end.offset)
};
}
function last(xs) {
return xs[xs.length - 1];
}
function startsWith(source, searchString) {
return source.startsWith(searchString);
}
function advanceBy(context, numberOfCharacters) {
const { source } = context;
advancePositionWithMutation(context, source, numberOfCharacters);
context.source = source.slice(numberOfCharacters);
}
function advanceSpaces(context) {
const match = /^[\t\r\n\f ]+/.exec(context.source);
if (match) {
advanceBy(context, match[0].length);
}
}
function getNewPosition(context, start, numberOfCharacters) {
return advancePositionWithClone(start, context.originalSource.slice(start.offset, numberOfCharacters), numberOfCharacters);
}
function emitError(context, code, offset, loc = getCursor(context)) {
if (offset) {
loc.offset += offset;
loc.column += offset;
}
context.options.onError(createCompilerError(code, {
start: loc,
end: loc,
source: ''
}));
}
function isEnd(context, mode, ancestors) {
const s = context.source;
switch (mode) {
case 0 /* TextModes.DATA */:
if (startsWith(s, '</')) {
for (let i = ancestors.length - 1; i >= 0; --i) {
if (startsWithEndTagOpen(s, ancestors[i].tag)) {
return true;
}
}
}
break;
case 1 /* TextModes.RCDATA */:
case 2 /* TextModes.RAWTEXT */: {
const parent = last(ancestors);
if (parent && startsWithEndTagOpen(s, parent.tag)) {
return true;
}
break;
}
case 3 /* TextModes.CDATA */:
if (startsWith(s, ']]>')) {
return true;
}
break;
}
return !s;
}
function startsWithEndTagOpen(source, tag) {
return (startsWith(source, '</') &&
source.slice(2, 2 + tag.length).toLowerCase() === tag.toLowerCase() &&
/[\t\r\n\f />]/.test(source[2 + tag.length] || '>'));
}
function hoistStatic(root, context) {
walk(root, context,
isSingleElementRoot(root, root.children[0]));
}
function isSingleElementRoot(root, child) {
const { children } = root;
return (children.length === 1 &&
child.type === 1 /* NodeTypes.ELEMENT */ &&
!isSlotOutlet(child));
}
function walk(node, context, doNotHoistNode = false) {
const { children } = node;
const originalCount = children.length;
let hoistedCount = 0;
for (let i = 0; i < children.length; i++) {
const child = children[i];
if (child.type === 1 /* NodeTypes.ELEMENT */ &&
child.tagType === 0 /* ElementTypes.ELEMENT */) {
const constantType = doNotHoistNode
? 0 /* ConstantTypes.NOT_CONSTANT */
: getConstantType(child, context);
if (constantType > 0 /* ConstantTypes.NOT_CONSTANT */) {
if (constantType >= 2 /* ConstantTypes.CAN_HOIST */) {
child.codegenNode.patchFlag =
-1 /* PatchFlags.HOISTED */ + (` /* HOISTED */` );
child.codegenNode = context.hoist(child.codegenNode);
hoistedCount++;
continue;
}
}
else {
const codegenNode = child.codegenNode;
if (codegenNode.type === 13 /* NodeTypes.VNODE_CALL */) {
const flag = getPatchFlag(codegenNode);
if ((!flag ||
flag === 512 /* PatchFlags.NEED_PATCH */ ||
flag === 1 /* PatchFlags.TEXT */) &&
getGeneratedPropsConstantType(child, context) >=
2 /* ConstantTypes.CAN_HOIST */) {
const props = getNodeProps(child);
if (props) {
codegenNode.props = context.hoist(props);
}
}
if (codegenNode.dynamicProps) {
codegenNode.dynamicProps = context.hoist(codegenNode.dynamicProps);
}
}
}
}
if (child.type === 1 /* NodeTypes.ELEMENT */) {
const isComponent = child.tagType === 1 /* ElementTypes.COMPONENT */;
if (isComponent) {
context.scopes.vSlot++;
}
walk(child, context);
if (isComponent) {
context.scopes.vSlot--;
}
}
else if (child.type === 11 /* NodeTypes.FOR */) {
walk(child, context, child.children.length === 1);
}
else if (child.type === 9 /* NodeTypes.IF */) {
for (let i = 0; i < child.branches.length; i++) {
walk(child.branches[i], context, child.branches[i].children.length === 1);
}
}
}
if (hoistedCount && context.transformHoist) {
context.transformHoist(children, context, node);
}
if (hoistedCount &&
hoistedCount === originalCount &&
node.type === 1 /* NodeTypes.ELEMENT */ &&
node.tagType === 0 /* ElementTypes.ELEMENT */ &&
node.codegenNode &&
node.codegenNode.type === 13 /* NodeTypes.VNODE_CALL */ &&
isArray(node.codegenNode.children)) {
node.codegenNode.children = context.hoist(createArrayExpression(node.codegenNode.children));
}
}
function getConstantType(node, context) {
const { constantCache } = context;
switch (node.type) {
case 1 /* NodeTypes.ELEMENT */:
if (node.tagType !== 0 /* ElementTypes.ELEMENT */) {
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
const cached = constantCache.get(node);
if (cached !== undefined) {
return cached;
}
const codegenNode = node.codegenNode;
if (codegenNode.type !== 13 /* NodeTypes.VNODE_CALL */) {
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
if (codegenNode.isBlock &&
node.tag !== 'svg' &&
node.tag !== 'foreignObject') {
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
const flag = getPatchFlag(codegenNode);
if (!flag) {
let returnType = 3 /* ConstantTypes.CAN_STRINGIFY */;
const generatedPropsType = getGeneratedPropsConstantType(node, context);
if (generatedPropsType === 0 /* ConstantTypes.NOT_CONSTANT */) {
constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
if (generatedPropsType < returnType) {
returnType = generatedPropsType;
}
for (let i = 0; i < node.children.length; i++) {
const childType = getConstantType(node.children[i], context);
if (childType === 0 /* ConstantTypes.NOT_CONSTANT */) {
constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
if (childType < returnType) {
returnType = childType;
}
}
if (returnType > 1 /* ConstantTypes.CAN_SKIP_PATCH */) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 7 /* NodeTypes.DIRECTIVE */ && p.name === 'bind' && p.exp) {
const expType = getConstantType(p.exp, context);
if (expType === 0 /* ConstantTypes.NOT_CONSTANT */) {
constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
if (expType < returnType) {
returnType = expType;
}
}
}
}
if (codegenNode.isBlock) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 7 /* NodeTypes.DIRECTIVE */) {
constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
}
context.removeHelper(OPEN_BLOCK);
context.removeHelper(getVNodeBlockHelper(context.inSSR, codegenNode.isComponent));
codegenNode.isBlock = false;
context.helper(getVNodeHelper(context.inSSR, codegenNode.isComponent));
}
constantCache.set(node, returnType);
return returnType;
}
else {
constantCache.set(node, 0 /* ConstantTypes.NOT_CONSTANT */);
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
case 2 /* NodeTypes.TEXT */:
case 3 /* NodeTypes.COMMENT */:
return 3 /* ConstantTypes.CAN_STRINGIFY */;
case 9 /* NodeTypes.IF */:
case 11 /* NodeTypes.FOR */:
case 10 /* NodeTypes.IF_BRANCH */:
return 0 /* ConstantTypes.NOT_CONSTANT */;
case 5 /* NodeTypes.INTERPOLATION */:
case 12 /* NodeTypes.TEXT_CALL */:
return getConstantType(node.content, context);
case 4 /* NodeTypes.SIMPLE_EXPRESSION */:
return node.constType;
case 8 /* NodeTypes.COMPOUND_EXPRESSION */:
let returnType = 3 /* ConstantTypes.CAN_STRINGIFY */;
for (let i = 0; i < node.children.length; i++) {
const child = node.children[i];
if (isString(child) || isSymbol(child)) {
continue;
}
const childType = getConstantType(child, context);
if (childType === 0 /* ConstantTypes.NOT_CONSTANT */) {
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
else if (childType < returnType) {
returnType = childType;
}
}
return returnType;
default:
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
}
const allowHoistedHelperSet = new Set([
NORMALIZE_CLASS,
NORMALIZE_STYLE,
NORMALIZE_PROPS,
GUARD_REACTIVE_PROPS
]);
function getConstantTypeOfHelperCall(value, context) {
if (value.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */ &&
!isString(value.callee) &&
allowHoistedHelperSet.has(value.callee)) {
const arg = value.arguments[0];
if (arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
return getConstantType(arg, context);
}
else if (arg.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
return getConstantTypeOfHelperCall(arg, context);
}
}
return 0 /* ConstantTypes.NOT_CONSTANT */;
}
function getGeneratedPropsConstantType(node, context) {
let returnType = 3 /* ConstantTypes.CAN_STRINGIFY */;
const props = getNodeProps(node);
if (props && props.type === 15 /* NodeTypes.JS_OBJECT_EXPRESSION */) {
const { properties } = props;
for (let i = 0; i < properties.length; i++) {
const { key, value } = properties[i];
const keyType = getConstantType(key, context);
if (keyType === 0 /* ConstantTypes.NOT_CONSTANT */) {
return keyType;
}
if (keyType < returnType) {
returnType = keyType;
}
let valueType;
if (value.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
valueType = getConstantType(value, context);
}
else if (value.type === 14 /* NodeTypes.JS_CALL_EXPRESSION */) {
valueType = getConstantTypeOfHelperCall(value, context);
}
else {
valueType = 0 /* ConstantTypes.NOT_CONSTANT */;
}
if (valueType === 0 /* ConstantTypes.NOT_CONSTANT */) {
return valueType;
}
if (valueType < returnType) {
returnType = valueType;
}
}
}
return returnType;
}
function getNodeProps(node) {
const codegenNode = node.codegenNode;
if (codegenNode.type === 13 /* NodeTypes.VNODE_CALL */) {
return codegenNode.props;
}
}
function getPatchFlag(node) {
const flag = node.patchFlag;
return flag ? parseInt(flag, 10) : undefined;
}
function createTransformContext(root, { filename = '', prefixIdentifiers = false, hoistStatic = false, cacheHandlers = false, nodeTransforms = [], directiveTransforms = {}, transformHoist = null, isBuiltInComponent = NOOP, isCustomElement = NOOP, expressionPlugins = [], scopeId = null, slotted = true, ssr = false, inSSR = false, ssrCssVars = ``, bindingMetadata = EMPTY_OBJ, inline = false, isTS = false, onError = defaultOnError, onWarn = defaultOnWarn, compatConfig }) {
const nameMatch = filename.replace(/\?.*$/, '').match(/([^/\\]+)\.\w+$/);
const context = {
selfName: nameMatch && capitalize(camelize(nameMatch[1])),
prefixIdentifiers,
hoistStatic,
cacheHandlers,
nodeTransforms,
directiveTransforms,
transformHoist,
isBuiltInComponent,
isCustomElement,
expressionPlugins,
scopeId,
slotted,
ssr,
inSSR,
ssrCssVars,
bindingMetadata,
inline,
isTS,
onError,
onWarn,
compatConfig,
root,
helpers: new Map(),
components: new Set(),
directives: new Set(),
hoists: [],
imports: [],
constantCache: new Map(),
temps: 0,
cached: 0,
identifiers: Object.create(null),
scopes: {
vFor: 0,
vSlot: 0,
vPre: 0,
vOnce: 0
},
parent: null,
currentNode: root,
childIndex: 0,
inVOnce: false,
helper(name) {
const count = context.helpers.get(name) || 0;
context.helpers.set(name, count + 1);
return name;
},
removeHelper(name) {
const count = context.helpers.get(name);
if (count) {
const currentCount = count - 1;
if (!currentCount) {
context.helpers.delete(name);
}
else {
context.helpers.set(name, currentCount);
}
}
},
helperString(name) {
return `_${helperNameMap[context.helper(name)]}`;
},
replaceNode(node) {
/* istanbul ignore if */
{
if (!context.currentNode) {
throw new Error(`Node being replaced is already removed.`);
}
if (!context.parent) {
throw new Error(`Cannot replace root node.`);
}
}
context.parent.children[context.childIndex] = context.currentNode = node;
},
removeNode(node) {
if (!context.parent) {
throw new Error(`Cannot remove root node.`);
}
const list = context.parent.children;
const removalIndex = node
? list.indexOf(node)
: context.currentNode
? context.childIndex
: -1;
/* istanbul ignore if */
if (removalIndex < 0) {
throw new Error(`node being removed is not a child of current parent`);
}
if (!node || node === context.currentNode) {
context.currentNode = null;
context.onNodeRemoved();
}
else {
if (context.childIndex > removalIndex) {
context.childIndex--;
context.onNodeRemoved();
}
}
context.parent.children.splice(removalIndex, 1);
},
onNodeRemoved: () => { },
addIdentifiers(exp) {
},
removeIdentifiers(exp) {
},
hoist(exp) {
if (isString(exp))
exp = createSimpleExpression(exp);
context.hoists.push(exp);
const identifier = createSimpleExpression(`_hoisted_${context.hoists.length}`, false, exp.loc, 2 /* ConstantTypes.CAN_HOIST */);
identifier.hoisted = exp;
return identifier;
},
cache(exp, isVNode = false) {
return createCacheExpression(context.cached++, exp, isVNode);
}
};
return context;
}
function transform(root, options) {
const context = createTransformContext(root, options);
traverseNode(root, context);
if (options.hoistStatic) {
hoistStatic(root, context);
}
if (!options.ssr) {
createRootCodegen(root, context);
}
root.helpers = [...context.helpers.keys()];
root.components = [...context.components];
root.directives = [...context.directives];
root.imports = context.imports;
root.hoists = context.hoists;
root.temps = context.temps;
root.cached = context.cached;
}
function createRootCodegen(root, context) {
const { helper } = context;
const { children } = root;
if (children.length === 1) {
const child = children[0];
if (isSingleElementRoot(root, child) && child.codegenNode) {
const codegenNode = child.codegenNode;
if (codegenNode.type === 13 /* NodeTypes.VNODE_CALL */) {
makeBlock(codegenNode, context);
}
root.codegenNode = codegenNode;
}
else {
root.codegenNode = child;
}
}
else if (children.length > 1) {
let patchFlag = 64 /* PatchFlags.STABLE_FRAGMENT */;
let patchFlagText = PatchFlagNames[64 /* PatchFlags.STABLE_FRAGMENT */];
if (children.filter(c => c.type !== 3 /* NodeTypes.COMMENT */).length === 1) {
patchFlag |= 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */;
patchFlagText += `, ${PatchFlagNames[2048 /* PatchFlags.DEV_ROOT_FRAGMENT */]}`;
}
root.codegenNode = createVNodeCall(context, helper(FRAGMENT), undefined, root.children, patchFlag + (` /* ${patchFlagText} */` ), undefined, undefined, true, undefined, false /* isComponent */);
}
else ;
}
function traverseChildren(parent, context) {
let i = 0;
const nodeRemoved = () => {
i--;
};
for (; i < parent.children.length; i++) {
const child = parent.children[i];
if (isString(child))
continue;
context.parent = parent;
context.childIndex = i;
context.onNodeRemoved = nodeRemoved;
traverseNode(child, context);
}
}
function traverseNode(node, context) {
context.currentNode = node;
const { nodeTransforms } = context;
const exitFns = [];
for (let i = 0; i < nodeTransforms.length; i++) {
const onExit = nodeTransforms[i](node, context);
if (onExit) {
if (isArray(onExit)) {
exitFns.push(...onExit);
}
else {
exitFns.push(onExit);
}
}
if (!context.currentNode) {
return;
}
else {
node = context.currentNode;
}
}
switch (node.type) {
case 3 /* NodeTypes.COMMENT */:
if (!context.ssr) {
context.helper(CREATE_COMMENT);
}
break;
case 5 /* NodeTypes.INTERPOLATION */:
if (!context.ssr) {
context.helper(TO_DISPLAY_STRING);
}
break;
case 9 /* NodeTypes.IF */:
for (let i = 0; i < node.branches.length; i++) {
traverseNode(node.branches[i], context);
}
break;
case 10 /* NodeTypes.IF_BRANCH */:
case 11 /* NodeTypes.FOR */:
case 1 /* NodeTypes.ELEMENT */:
case 0 /* NodeTypes.ROOT */:
traverseChildren(node, context);
break;
}
context.currentNode = node;
let i = exitFns.length;
while (i--) {
exitFns[i]();
}
}
function createStructuralDirectiveTransform(name, fn) {
const matches = isString(name)
? (n) => n === name
: (n) => name.test(n);
return (node, context) => {
if (node.type === 1 /* NodeTypes.ELEMENT */) {
const { props } = node;
if (node.tagType === 3 /* ElementTypes.TEMPLATE */ && props.some(isVSlot)) {
return;
}
const exitFns = [];
for (let i = 0; i < props.length; i++) {
const prop = props[i];
if (prop.type === 7 /* NodeTypes.DIRECTIVE */ && matches(prop.name)) {
props.splice(i, 1);
i--;
const onExit = fn(node, prop, context);
if (onExit)
exitFns.push(onExit);
}
}
return exitFns;
}
};
}
const PURE_ANNOTATION = `/*#__PURE__*/`;
const aliasHelper = (s) => `${helperNameMap[s]}: _${helperNameMap[s]}`;
function createCodegenContext(ast, { mode = 'function', prefixIdentifiers = mode === 'module', sourceMap = false, filename = `template.vue.html`, scopeId = null, optimizeImports = false, runtimeGlobalName = `Vue`, runtimeModuleName = `vue`, ssrRuntimeModuleName = 'vue/server-renderer', ssr = false, isTS = false, inSSR = false }) {
const context = {
mode,
prefixIdentifiers,
sourceMap,
filename,
scopeId,
optimizeImports,
runtimeGlobalName,
runtimeModuleName,
ssrRuntimeModuleName,
ssr,
isTS,
inSSR,
source: ast.loc.source,
code: ``,
column: 1,
line: 1,
offset: 0,
indentLevel: 0,
pure: false,
map: undefined,
helper(key) {
return `_${helperNameMap[key]}`;
},
push(code, node) {
context.code += code;
},
indent() {
newline(++context.indentLevel);
},
deindent(withoutNewLine = false) {
if (withoutNewLine) {
--context.indentLevel;
}
else {
newline(--context.indentLevel);
}
},
newline() {
newline(context.indentLevel);
}
};
function newline(n) {
context.push('\n' + `  `.repeat(n));
}
return context;
}
function generate(ast, options = {}) {
const context = createCodegenContext(ast, options);
if (options.onContextCreated)
options.onContextCreated(context);
const { mode, push, prefixIdentifiers, indent, deindent, newline, scopeId, ssr } = context;
const hasHelpers = ast.helpers.length > 0;
const useWithBlock = !prefixIdentifiers && mode !== 'module';
const preambleContext = context;
{
genFunctionPreamble(ast, preambleContext);
}
const functionName = ssr ? `ssrRender` : `render`;
const args = ssr ? ['_ctx', '_push', '_parent', '_attrs'] : ['_ctx', '_cache'];
const signature = args.join(', ');
{
push(`function ${functionName}(${signature}) {`);
}
indent();
if (useWithBlock) {
push(`with (_ctx) {`);
indent();
if (hasHelpers) {
push(`const { ${ast.helpers.map(aliasHelper).join(', ')} } = _Vue`);
push(`\n`);
newline();
}
}
if (ast.components.length) {
genAssets(ast.components, 'component', context);
if (ast.directives.length || ast.temps > 0) {
newline();
}
}
if (ast.directives.length) {
genAssets(ast.directives, 'directive', context);
if (ast.temps > 0) {
newline();
}
}
if (ast.temps > 0) {
push(`let `);
for (let i = 0; i < ast.temps; i++) {
push(`${i > 0 ? `, ` : ``}_temp${i}`);
}
}
if (ast.components.length || ast.directives.length || ast.temps) {
push(`\n`);
newline();
}
if (!ssr) {
push(`return `);
}
if (ast.codegenNode) {
genNode(ast.codegenNode, context);
}
else {
push(`null`);
}
if (useWithBlock) {
deindent();
push(`}`);
}
deindent();
push(`}`);
return {
ast,
code: context.code,
preamble: ``,
map: context.map ? context.map.toJSON() : undefined
};
}
function genFunctionPreamble(ast, context) {
const { ssr, prefixIdentifiers, push, newline, runtimeModuleName, runtimeGlobalName, ssrRuntimeModuleName } = context;
const VueBinding = runtimeGlobalName;
if (ast.helpers.length > 0) {
{
push(`const _Vue = ${VueBinding}\n`);
if (ast.hoists.length) {
const staticHelpers = [
CREATE_VNODE,
CREATE_ELEMENT_VNODE,
CREATE_COMMENT,
CREATE_TEXT,
CREATE_STATIC
]
.filter(helper => ast.helpers.includes(helper))
.map(aliasHelper)
.join(', ');
push(`const { ${staticHelpers} } = _Vue\n`);
}
}
}
genHoists(ast.hoists, context);
newline();
push(`return `);
}
function genAssets(assets, type, { helper, push, newline, isTS }) {
const resolver = helper(type === 'component'
? RESOLVE_COMPONENT
: RESOLVE_DIRECTIVE);
for (let i = 0; i < assets.length; i++) {
let id = assets[i];
const maybeSelfReference = id.endsWith('__self');
if (maybeSelfReference) {
id = id.slice(0, -6);
}
push(`const ${toValidAssetId(id, type)} = ${resolver}(${JSON.stringify(id)}${maybeSelfReference ? `, true` : ``})${isTS ? `!` : ``}`);
if (i < assets.length - 1) {
newline();
}
}
}
function genHoists(hoists, context) {
if (!hoists.length) {
return;
}
context.pure = true;
const { push, newline, helper, scopeId, mode } = context;
newline();
for (let i = 0; i < hoists.length; i++) {
const exp = hoists[i];
if (exp) {
push(`const _hoisted_${i + 1} = ${``}`);
genNode(exp, context);
newline();
}
}
context.pure = false;
}
function isText$1(n) {
return (isString(n) ||
n.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ ||
n.type === 2 /* NodeTypes.TEXT */ ||
n.type === 5 /* NodeTypes.INTERPOLATION */ ||
n.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */);
}
function genNodeListAsArray(nodes, context) {
const multilines = nodes.length > 3 ||
(nodes.some(n => isArray(n) || !isText$1(n)));
context.push(`[`);
multilines && context.indent();
genNodeList(nodes, context, multilines);
multilines && context.deindent();
context.push(`]`);
}
function genNodeList(nodes, context, multilines = false, comma = true) {
const { push, newline } = context;
for (let i = 0; i < nodes.length; i++) {
const node = nodes[i];
if (isString(node)) {
push(node);
}
else if (isArray(node)) {
genNodeListAsArray(node, context);
}
else {
genNode(node, context);
}
if (i < nodes.length - 1) {
if (multilines) {
comma && push(',');
newline();
}
else {
comma && push(', ');
}
}
}
}
function genNode(node, context) {
if (isString(node)) {
context.push(node);
return;
}
if (isSymbol(node)) {
context.push(context.helper(node));
return;
}
switch (node.type) {
case 1 /* NodeTypes.ELEMENT */:
case 9 /* NodeTypes.IF */:
case 11 /* NodeTypes.FOR */:
assert(node.codegenNode != null, `Codegen node is missing for element/if/for node. ` +
`Apply appropriate transforms first.`);
genNode(node.codegenNode, context);
break;
case 2 /* NodeTypes.TEXT */:
genText(node, context);
break;
case 4 /* NodeTypes.SIMPLE_EXPRESSION */:
genExpression(node, context);
break;
case 5 /* NodeTypes.INTERPOLATION */:
genInterpolation(node, context);
break;
case 12 /* NodeTypes.TEXT_CALL */:
genNode(node.codegenNode, context);
break;
case 8 /* NodeTypes.COMPOUND_EXPRESSION */:
genCompoundExpression(node, context);
break;
case 3 /* NodeTypes.COMMENT */:
genComment(node, context);
break;
case 13 /* NodeTypes.VNODE_CALL */:
genVNodeCall(node, context);
break;
case 14 /* NodeTypes.JS_CALL_EXPRESSION */:
genCallExpression(node, context);
break;
case 15 /* NodeTypes.JS_OBJECT_EXPRESSION */:
genObjectExpression(node, context);
break;
case 17 /* NodeTypes.JS_ARRAY_EXPRESSION */:
genArrayExpression(node, context);
break;
case 18 /* NodeTypes.JS_FUNCTION_EXPRESSION */:
genFunctionExpression(node, context);
break;
case 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */:
genConditionalExpression(node, context);
break;
case 20 /* NodeTypes.JS_CACHE_EXPRESSION */:
genCacheExpression(node, context);
break;
case 21 /* NodeTypes.JS_BLOCK_STATEMENT */:
genNodeList(node.body, context, true, false);
break;
case 22 /* NodeTypes.JS_TEMPLATE_LITERAL */:
break;
case 23 /* NodeTypes.JS_IF_STATEMENT */:
break;
case 24 /* NodeTypes.JS_ASSIGNMENT_EXPRESSION */:
break;
case 25 /* NodeTypes.JS_SEQUENCE_EXPRESSION */:
break;
case 26 /* NodeTypes.JS_RETURN_STATEMENT */:
break;
/* istanbul ignore next */
case 10 /* NodeTypes.IF_BRANCH */:
break;
default:
{
assert(false, `unhandled codegen node type: ${node.type}`);
const exhaustiveCheck = node;
return exhaustiveCheck;
}
}
}
function genText(node, context) {
context.push(JSON.stringify(node.content), node);
}
function genExpression(node, context) {
const { content, isStatic } = node;
context.push(isStatic ? JSON.stringify(content) : content, node);
}
function genInterpolation(node, context) {
const { push, helper, pure } = context;
if (pure)
push(PURE_ANNOTATION);
push(`${helper(TO_DISPLAY_STRING)}(`);
genNode(node.content, context);
push(`)`);
}
function genCompoundExpression(node, context) {
for (let i = 0; i < node.children.length; i++) {
const child = node.children[i];
if (isString(child)) {
context.push(child);
}
else {
genNode(child, context);
}
}
}
function genExpressionAsPropertyKey(node, context) {
const { push } = context;
if (node.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */) {
push(`[`);
genCompoundExpression(node, context);
push(`]`);
}
else if (node.isStatic) {
const text = isSimpleIdentifier(node.content)
? node.content
: JSON.stringify(node.content);
push(text, node);
}
else {
push(`[${node.content}]`, node);
}
}
function genComment(node, context) {
const { push, helper, pure } = context;
if (pure) {
push(PURE_ANNOTATION);
}
push(`${helper(CREATE_COMMENT)}(${JSON.stringify(node.content)})`, node);
}
function genVNodeCall(node, context) {
const { push, helper, pure } = context;
const { tag, props, children, patchFlag, dynamicProps, directives, isBlock, disableTracking, isComponent } = node;
if (directives) {
push(helper(WITH_DIRECTIVES) + `(`);
}
if (isBlock) {
push(`(${helper(OPEN_BLOCK)}(${disableTracking ? `true` : ``}), `);
}
if (pure) {
push(PURE_ANNOTATION);
}
const callHelper = isBlock
? getVNodeBlockHelper(context.inSSR, isComponent)
: getVNodeHelper(context.inSSR, isComponent);
push(helper(callHelper) + `(`, node);
genNodeList(genNullableArgs([tag, props, children, patchFlag, dynamicProps]), context);
push(`)`);
if (isBlock) {
push(`)`);
}
if (directives) {
push(`, `);
genNode(directives, context);
push(`)`);
}
}
function genNullableArgs(args) {
let i = args.length;
while (i--) {
if (args[i] != null)
break;
}
return args.slice(0, i + 1).map(arg => arg || `null`);
}
function genCallExpression(node, context) {
const { push, helper, pure } = context;
const callee = isString(node.callee) ? node.callee : helper(node.callee);
if (pure) {
push(PURE_ANNOTATION);
}
push(callee + `(`, node);
genNodeList(node.arguments, context);
push(`)`);
}
function genObjectExpression(node, context) {
const { push, indent, deindent, newline } = context;
const { properties } = node;
if (!properties.length) {
push(`{}`, node);
return;
}
const multilines = properties.length > 1 ||
(properties.some(p => p.value.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */));
push(multilines ? `{` : `{ `);
multilines && indent();
for (let i = 0; i < properties.length; i++) {
const { key, value } = properties[i];
genExpressionAsPropertyKey(key, context);
push(`: `);
genNode(value, context);
if (i < properties.length - 1) {
push(`,`);
newline();
}
}
multilines && deindent();
push(multilines ? `}` : ` }`);
}
function genArrayExpression(node, context) {
genNodeListAsArray(node.elements, context);
}
function genFunctionExpression(node, context) {
const { push, indent, deindent } = context;
const { params, returns, body, newline, isSlot } = node;
if (isSlot) {
push(`_${helperNameMap[WITH_CTX]}(`);
}
push(`(`, node);
if (isArray(params)) {
genNodeList(params, context);
}
else if (params) {
genNode(params, context);
}
push(`) => `);
if (newline || body) {
push(`{`);
indent();
}
if (returns) {
if (newline) {
push(`return `);
}
if (isArray(returns)) {
genNodeListAsArray(returns, context);
}
else {
genNode(returns, context);
}
}
else if (body) {
genNode(body, context);
}
if (newline || body) {
deindent();
push(`}`);
}
if (isSlot) {
push(`)`);
}
}
function genConditionalExpression(node, context) {
const { test, consequent, alternate, newline: needNewline } = node;
const { push, indent, deindent, newline } = context;
if (test.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
const needsParens = !isSimpleIdentifier(test.content);
needsParens && push(`(`);
genExpression(test, context);
needsParens && push(`)`);
}
else {
push(`(`);
genNode(test, context);
push(`)`);
}
needNewline && indent();
context.indentLevel++;
needNewline || push(` `);
push(`? `);
genNode(consequent, context);
context.indentLevel--;
needNewline && newline();
needNewline || push(` `);
push(`: `);
const isNested = alternate.type === 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */;
if (!isNested) {
context.indentLevel++;
}
genNode(alternate, context);
if (!isNested) {
context.indentLevel--;
}
needNewline && deindent(true /* without newline */);
}
function genCacheExpression(node, context) {
const { push, helper, indent, deindent, newline } = context;
push(`_cache[${node.index}] || (`);
if (node.isVNode) {
indent();
push(`${helper(SET_BLOCK_TRACKING)}(-1),`);
newline();
}
push(`_cache[${node.index}] = `);
genNode(node.value, context);
if (node.isVNode) {
push(`,`);
newline();
push(`${helper(SET_BLOCK_TRACKING)}(1),`);
newline();
push(`_cache[${node.index}]`);
deindent();
}
push(`)`);
}
const prohibitedKeywordRE = new RegExp('\\b' +
('do,if,for,let,new,try,var,case,else,with,await,break,catch,class,const,' +
'super,throw,while,yield,delete,export,import,return,switch,default,' +
'extends,finally,continue,debugger,function,arguments,typeof,void')
.split(',')
.join('\\b|\\b') +
'\\b');
const stripStringRE = /'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"|`(?:[^`\\]|\\.)*\$\{|\}(?:[^`\\]|\\.)*`|`(?:[^`\\]|\\.)*`/g;
/**
* Validate a non-prefixed expression.
* This is only called when using the in-browser runtime compiler since it
* doesn't prefix expressions.
*/
function validateBrowserExpression(node, context, asParams = false, asRawStatements = false) {
const exp = node.content;
if (!exp.trim()) {
return;
}
try {
new Function(asRawStatements
? ` ${exp} `
: `return ${asParams ? `(${exp}) => {}` : `(${exp})`}`);
}
catch (e) {
let message = e.message;
const keywordMatch = exp
.replace(stripStringRE, '')
.match(prohibitedKeywordRE);
if (keywordMatch) {
message = `avoid using JavaScript keyword as property name: "${keywordMatch[0]}"`;
}
context.onError(createCompilerError(44 /* ErrorCodes.X_INVALID_EXPRESSION */, node.loc, undefined, message));
}
}
const transformExpression = (node, context) => {
if (node.type === 5 /* NodeTypes.INTERPOLATION */) {
node.content = processExpression(node.content, context);
}
else if (node.type === 1 /* NodeTypes.ELEMENT */) {
for (let i = 0; i < node.props.length; i++) {
const dir = node.props[i];
if (dir.type === 7 /* NodeTypes.DIRECTIVE */ && dir.name !== 'for') {
const exp = dir.exp;
const arg = dir.arg;
if (exp &&
exp.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ &&
!(dir.name === 'on' && arg)) {
dir.exp = processExpression(exp, context,
dir.name === 'slot');
}
if (arg && arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ && !arg.isStatic) {
dir.arg = processExpression(arg, context);
}
}
}
}
};
function processExpression(node, context,
asParams = false,
asRawStatements = false, localVars = Object.create(context.identifiers)) {
{
{
validateBrowserExpression(node, context, asParams, asRawStatements);
}
return node;
}
}
const transformIf = createStructuralDirectiveTransform(/^(if|else|else-if)$/, (node, dir, context) => {
return processIf(node, dir, context, (ifNode, branch, isRoot) => {
const siblings = context.parent.children;
let i = siblings.indexOf(ifNode);
let key = 0;
while (i-- >= 0) {
const sibling = siblings[i];
if (sibling && sibling.type === 9 /* NodeTypes.IF */) {
key += sibling.branches.length;
}
}
return () => {
if (isRoot) {
ifNode.codegenNode = createCodegenNodeForBranch(branch, key, context);
}
else {
const parentCondition = getParentCondition(ifNode.codegenNode);
parentCondition.alternate = createCodegenNodeForBranch(branch, key + ifNode.branches.length - 1, context);
}
};
});
});
function processIf(node, dir, context, processCodegen) {
if (dir.name !== 'else' &&
(!dir.exp || !dir.exp.content.trim())) {
const loc = dir.exp ? dir.exp.loc : node.loc;
context.onError(createCompilerError(28 /* ErrorCodes.X_V_IF_NO_EXPRESSION */, dir.loc));
dir.exp = createSimpleExpression(`true`, false, loc);
}
if (dir.exp) {
validateBrowserExpression(dir.exp, context);
}
if (dir.name === 'if') {
const branch = createIfBranch(node, dir);
const ifNode = {
type: 9 /* NodeTypes.IF */,
loc: node.loc,
branches: [branch]
};
context.replaceNode(ifNode);
if (processCodegen) {
return processCodegen(ifNode, branch, true);
}
}
else {
const siblings = context.parent.children;
const comments = [];
let i = siblings.indexOf(node);
while (i-- >= -1) {
const sibling = siblings[i];
if (sibling && sibling.type === 3 /* NodeTypes.COMMENT */) {
context.removeNode(sibling);
comments.unshift(sibling);
continue;
}
if (sibling &&
sibling.type === 2 /* NodeTypes.TEXT */ &&
!sibling.content.trim().length) {
context.removeNode(sibling);
continue;
}
if (sibling && sibling.type === 9 /* NodeTypes.IF */) {
if (dir.name === 'else-if' &&
sibling.branches[sibling.branches.length - 1].condition === undefined) {
context.onError(createCompilerError(30 /* ErrorCodes.X_V_ELSE_NO_ADJACENT_IF */, node.loc));
}
context.removeNode();
const branch = createIfBranch(node, dir);
if (comments.length &&
!(context.parent &&
context.parent.type === 1 /* NodeTypes.ELEMENT */ &&
isBuiltInType(context.parent.tag, 'transition'))) {
branch.children = [...comments, ...branch.children];
}
{
const key = branch.userKey;
if (key) {
sibling.branches.forEach(({ userKey }) => {
if (isSameKey(userKey, key)) {
context.onError(createCompilerError(29 /* ErrorCodes.X_V_IF_SAME_KEY */, branch.userKey.loc));
}
});
}
}
sibling.branches.push(branch);
const onExit = processCodegen && processCodegen(sibling, branch, false);
traverseNode(branch, context);
if (onExit)
onExit();
context.currentNode = null;
}
else {
context.onError(createCompilerError(30 /* ErrorCodes.X_V_ELSE_NO_ADJACENT_IF */, node.loc));
}
break;
}
}
}
function createIfBranch(node, dir) {
const isTemplateIf = node.tagType === 3 /* ElementTypes.TEMPLATE */;
return {
type: 10 /* NodeTypes.IF_BRANCH */,
loc: node.loc,
condition: dir.name === 'else' ? undefined : dir.exp,
children: isTemplateIf && !findDir(node, 'for') ? node.children : [node],
userKey: findProp(node, `key`),
isTemplateIf
};
}
function createCodegenNodeForBranch(branch, keyIndex, context) {
if (branch.condition) {
return createConditionalExpression(branch.condition, createChildrenCodegenNode(branch, keyIndex, context),
createCallExpression(context.helper(CREATE_COMMENT), [
'"v-if"' ,
'true'
]));
}
else {
return createChildrenCodegenNode(branch, keyIndex, context);
}
}
function createChildrenCodegenNode(branch, keyIndex, context) {
const { helper } = context;
const keyProperty = createObjectProperty(`key`, createSimpleExpression(`${keyIndex}`, false, locStub, 2 /* ConstantTypes.CAN_HOIST */));
const { children } = branch;
const firstChild = children[0];
const needFragmentWrapper = children.length !== 1 || firstChild.type !== 1 /* NodeTypes.ELEMENT */;
if (needFragmentWrapper) {
if (children.length === 1 && firstChild.type === 11 /* NodeTypes.FOR */) {
const vnodeCall = firstChild.codegenNode;
injectProp(vnodeCall, keyProperty, context);
return vnodeCall;
}
else {
let patchFlag = 64 /* PatchFlags.STABLE_FRAGMENT */;
let patchFlagText = PatchFlagNames[64 /* PatchFlags.STABLE_FRAGMENT */];
if (!branch.isTemplateIf &&
children.filter(c => c.type !== 3 /* NodeTypes.COMMENT */).length === 1) {
patchFlag |= 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */;
patchFlagText += `, ${PatchFlagNames[2048 /* PatchFlags.DEV_ROOT_FRAGMENT */]}`;
}
return createVNodeCall(context, helper(FRAGMENT), createObjectExpression([keyProperty]), children, patchFlag + (` /* ${patchFlagText} */` ), undefined, undefined, true, false, false /* isComponent */, branch.loc);
}
}
else {
const ret = firstChild.codegenNode;
const vnodeCall = getMemoedVNodeCall(ret);
if (vnodeCall.type === 13 /* NodeTypes.VNODE_CALL */) {
makeBlock(vnodeCall, context);
}
injectProp(vnodeCall, keyProperty, context);
return ret;
}
}
function isSameKey(a, b) {
if (!a || a.type !== b.type) {
return false;
}
if (a.type === 6 /* NodeTypes.ATTRIBUTE */) {
if (a.value.content !== b.value.content) {
return false;
}
}
else {
const exp = a.exp;
const branchExp = b.exp;
if (exp.type !== branchExp.type) {
return false;
}
if (exp.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */ ||
exp.isStatic !== branchExp.isStatic ||
exp.content !== branchExp.content) {
return false;
}
}
return true;
}
function getParentCondition(node) {
while (true) {
if (node.type === 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */) {
if (node.alternate.type === 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */) {
node = node.alternate;
}
else {
return node;
}
}
else if (node.type === 20 /* NodeTypes.JS_CACHE_EXPRESSION */) {
node = node.value;
}
}
}
const transformFor = createStructuralDirectiveTransform('for', (node, dir, context) => {
const { helper, removeHelper } = context;
return processFor(node, dir, context, forNode => {
const renderExp = createCallExpression(helper(RENDER_LIST), [
forNode.source
]);
const isTemplate = isTemplateNode(node);
const memo = findDir(node, 'memo');
const keyProp = findProp(node, `key`);
const keyExp = keyProp &&
(keyProp.type === 6 /* NodeTypes.ATTRIBUTE */
? createSimpleExpression(keyProp.value.content, true)
: keyProp.exp);
const keyProperty = keyProp ? createObjectProperty(`key`, keyExp) : null;
const isStableFragment = forNode.source.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ &&
forNode.source.constType > 0 /* ConstantTypes.NOT_CONSTANT */;
const fragmentFlag = isStableFragment
? 64 /* PatchFlags.STABLE_FRAGMENT */
: keyProp
? 128 /* PatchFlags.KEYED_FRAGMENT */
: 256 /* PatchFlags.UNKEYED_FRAGMENT */;
forNode.codegenNode = createVNodeCall(context, helper(FRAGMENT), undefined, renderExp, fragmentFlag +
(` /* ${PatchFlagNames[fragmentFlag]} */` ), undefined, undefined, true /* isBlock */, !isStableFragment /* disableTracking */, false /* isComponent */, node.loc);
return () => {
let childBlock;
const { children } = forNode;
if (isTemplate) {
node.children.some(c => {
if (c.type === 1 /* NodeTypes.ELEMENT */) {
const key = findProp(c, 'key');
if (key) {
context.onError(createCompilerError(33 /* ErrorCodes.X_V_FOR_TEMPLATE_KEY_PLACEMENT */, key.loc));
return true;
}
}
});
}
const needFragmentWrapper = children.length !== 1 || children[0].type !== 1 /* NodeTypes.ELEMENT */;
const slotOutlet = isSlotOutlet(node)
? node
: isTemplate &&
node.children.length === 1 &&
isSlotOutlet(node.children[0])
? node.children[0] // api-extractor somehow fails to infer this
: null;
if (slotOutlet) {
childBlock = slotOutlet.codegenNode;
if (isTemplate && keyProperty) {
injectProp(childBlock, keyProperty, context);
}
}
else if (needFragmentWrapper) {
childBlock = createVNodeCall(context, helper(FRAGMENT), keyProperty ? createObjectExpression([keyProperty]) : undefined, node.children, 64 /* PatchFlags.STABLE_FRAGMENT */ +
(` /* ${PatchFlagNames[64 /* PatchFlags.STABLE_FRAGMENT */]} */`
), undefined, undefined, true, undefined, false /* isComponent */);
}
else {
childBlock = children[0]
.codegenNode;
if (isTemplate && keyProperty) {
injectProp(childBlock, keyProperty, context);
}
if (childBlock.isBlock !== !isStableFragment) {
if (childBlock.isBlock) {
removeHelper(OPEN_BLOCK);
removeHelper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
}
else {
removeHelper(getVNodeHelper(context.inSSR, childBlock.isComponent));
}
}
childBlock.isBlock = !isStableFragment;
if (childBlock.isBlock) {
helper(OPEN_BLOCK);
helper(getVNodeBlockHelper(context.inSSR, childBlock.isComponent));
}
else {
helper(getVNodeHelper(context.inSSR, childBlock.isComponent));
}
}
if (memo) {
const loop = createFunctionExpression(createForLoopParams(forNode.parseResult, [
createSimpleExpression(`_cached`)
]));
loop.body = createBlockStatement([
createCompoundExpression([`const _memo = (`, memo.exp, `)`]),
createCompoundExpression([
`if (_cached`,
...(keyExp ? [` && _cached.key === `, keyExp] : []),
` && ${context.helperString(IS_MEMO_SAME)}(_cached, _memo)) return _cached`
]),
createCompoundExpression([`const _item = `, childBlock]),
createSimpleExpression(`_item.memo = _memo`),
createSimpleExpression(`return _item`)
]);
renderExp.arguments.push(loop, createSimpleExpression(`_cache`), createSimpleExpression(String(context.cached++)));
}
else {
renderExp.arguments.push(createFunctionExpression(createForLoopParams(forNode.parseResult), childBlock, true /* force newline */));
}
};
});
});
function processFor(node, dir, context, processCodegen) {
if (!dir.exp) {
context.onError(createCompilerError(31 /* ErrorCodes.X_V_FOR_NO_EXPRESSION */, dir.loc));
return;
}
const parseResult = parseForExpression(
dir.exp, context);
if (!parseResult) {
context.onError(createCompilerError(32 /* ErrorCodes.X_V_FOR_MALFORMED_EXPRESSION */, dir.loc));
return;
}
const { addIdentifiers, removeIdentifiers, scopes } = context;
const { source, value, key, index } = parseResult;
const forNode = {
type: 11 /* NodeTypes.FOR */,
loc: dir.loc,
source,
valueAlias: value,
keyAlias: key,
objectIndexAlias: index,
parseResult,
children: isTemplateNode(node) ? node.children : [node]
};
context.replaceNode(forNode);
scopes.vFor++;
const onExit = processCodegen && processCodegen(forNode);
return () => {
scopes.vFor--;
if (onExit)
onExit();
};
}
const forAliasRE = /([\s\S]*?)\s+(?:in|of)\s+([\s\S]*)/;
const forIteratorRE = /,([^,\}\]]*)(?:,([^,\}\]]*))?$/;
const stripParensRE = /^\(|\)$/g;
function parseForExpression(input, context) {
const loc = input.loc;
const exp = input.content;
const inMatch = exp.match(forAliasRE);
if (!inMatch)
return;
const [, LHS, RHS] = inMatch;
const result = {
source: createAliasExpression(loc, RHS.trim(), exp.indexOf(RHS, LHS.length)),
value: undefined,
key: undefined,
index: undefined
};
{
validateBrowserExpression(result.source, context);
}
let valueContent = LHS.trim().replace(stripParensRE, '').trim();
const trimmedOffset = LHS.indexOf(valueContent);
const iteratorMatch = valueContent.match(forIteratorRE);
if (iteratorMatch) {
valueContent = valueContent.replace(forIteratorRE, '').trim();
const keyContent = iteratorMatch[1].trim();
let keyOffset;
if (keyContent) {
keyOffset = exp.indexOf(keyContent, trimmedOffset + valueContent.length);
result.key = createAliasExpression(loc, keyContent, keyOffset);
{
validateBrowserExpression(result.key, context, true);
}
}
if (iteratorMatch[2]) {
const indexContent = iteratorMatch[2].trim();
if (indexContent) {
result.index = createAliasExpression(loc, indexContent, exp.indexOf(indexContent, result.key
? keyOffset + keyContent.length
: trimmedOffset + valueContent.length));
{
validateBrowserExpression(result.index, context, true);
}
}
}
}
if (valueContent) {
result.value = createAliasExpression(loc, valueContent, trimmedOffset);
{
validateBrowserExpression(result.value, context, true);
}
}
return result;
}
function createAliasExpression(range, content, offset) {
return createSimpleExpression(content, false, getInnerRange(range, offset, content.length));
}
function createForLoopParams({ value, key, index }, memoArgs = []) {
return createParamsList([value, key, index, ...memoArgs]);
}
function createParamsList(args) {
let i = args.length;
while (i--) {
if (args[i])
break;
}
return args
.slice(0, i + 1)
.map((arg, i) => arg || createSimpleExpression(`_`.repeat(i + 1), false));
}
const defaultFallback = createSimpleExpression(`undefined`, false);
const trackSlotScopes = (node, context) => {
if (node.type === 1 /* NodeTypes.ELEMENT */ &&
(node.tagType === 1 /* ElementTypes.COMPONENT */ ||
node.tagType === 3 /* ElementTypes.TEMPLATE */)) {
const vSlot = findDir(node, 'slot');
if (vSlot) {
vSlot.exp;
context.scopes.vSlot++;
return () => {
context.scopes.vSlot--;
};
}
}
};
const buildClientSlotFn = (props, children, loc) => createFunctionExpression(props, children, false /* newline */, true /* isSlot */, children.length ? children[0].loc : loc);
function buildSlots(node, context, buildSlotFn = buildClientSlotFn) {
context.helper(WITH_CTX);
const { children, loc } = node;
const slotsProperties = [];
const dynamicSlots = [];
let hasDynamicSlots = context.scopes.vSlot > 0 || context.scopes.vFor > 0;
const onComponentSlot = findDir(node, 'slot', true);
if (onComponentSlot) {
const { arg, exp } = onComponentSlot;
if (arg && !isStaticExp(arg)) {
hasDynamicSlots = true;
}
slotsProperties.push(createObjectProperty(arg || createSimpleExpression('default', true), buildSlotFn(exp, children, loc)));
}
let hasTemplateSlots = false;
let hasNamedDefaultSlot = false;
const implicitDefaultChildren = [];
const seenSlotNames = new Set();
let conditionalBranchIndex = 0;
for (let i = 0; i < children.length; i++) {
const slotElement = children[i];
let slotDir;
if (!isTemplateNode(slotElement) ||
!(slotDir = findDir(slotElement, 'slot', true))) {
if (slotElement.type !== 3 /* NodeTypes.COMMENT */) {
implicitDefaultChildren.push(slotElement);
}
continue;
}
if (onComponentSlot) {
context.onError(createCompilerError(37 /* ErrorCodes.X_V_SLOT_MIXED_SLOT_USAGE */, slotDir.loc));
break;
}
hasTemplateSlots = true;
const { children: slotChildren, loc: slotLoc } = slotElement;
const { arg: slotName = createSimpleExpression(`default`, true), exp: slotProps, loc: dirLoc } = slotDir;
let staticSlotName;
if (isStaticExp(slotName)) {
staticSlotName = slotName ? slotName.content : `default`;
}
else {
hasDynamicSlots = true;
}
const slotFunction = buildSlotFn(slotProps, slotChildren, slotLoc);
let vIf;
let vElse;
let vFor;
if ((vIf = findDir(slotElement, 'if'))) {
hasDynamicSlots = true;
dynamicSlots.push(createConditionalExpression(vIf.exp, buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++), defaultFallback));
}
else if ((vElse = findDir(slotElement, /^else(-if)?$/, true /* allowEmpty */))) {
let j = i;
let prev;
while (j--) {
prev = children[j];
if (prev.type !== 3 /* NodeTypes.COMMENT */) {
break;
}
}
if (prev && isTemplateNode(prev) && findDir(prev, 'if')) {
children.splice(i, 1);
i--;
let conditional = dynamicSlots[dynamicSlots.length - 1];
while (conditional.alternate.type === 19 /* NodeTypes.JS_CONDITIONAL_EXPRESSION */) {
conditional = conditional.alternate;
}
conditional.alternate = vElse.exp
? createConditionalExpression(vElse.exp, buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++), defaultFallback)
: buildDynamicSlot(slotName, slotFunction, conditionalBranchIndex++);
}
else {
context.onError(createCompilerError(30 /* ErrorCodes.X_V_ELSE_NO_ADJACENT_IF */, vElse.loc));
}
}
else if ((vFor = findDir(slotElement, 'for'))) {
hasDynamicSlots = true;
const parseResult = vFor.parseResult ||
parseForExpression(vFor.exp, context);
if (parseResult) {
dynamicSlots.push(createCallExpression(context.helper(RENDER_LIST), [
parseResult.source,
createFunctionExpression(createForLoopParams(parseResult), buildDynamicSlot(slotName, slotFunction), true /* force newline */)
]));
}
else {
context.onError(createCompilerError(32 /* ErrorCodes.X_V_FOR_MALFORMED_EXPRESSION */, vFor.loc));
}
}
else {
if (staticSlotName) {
if (seenSlotNames.has(staticSlotName)) {
context.onError(createCompilerError(38 /* ErrorCodes.X_V_SLOT_DUPLICATE_SLOT_NAMES */, dirLoc));
continue;
}
seenSlotNames.add(staticSlotName);
if (staticSlotName === 'default') {
hasNamedDefaultSlot = true;
}
}
slotsProperties.push(createObjectProperty(slotName, slotFunction));
}
}
if (!onComponentSlot) {
const buildDefaultSlotProperty = (props, children) => {
const fn = buildSlotFn(props, children, loc);
return createObjectProperty(`default`, fn);
};
if (!hasTemplateSlots) {
slotsProperties.push(buildDefaultSlotProperty(undefined, children));
}
else if (implicitDefaultChildren.length &&
implicitDefaultChildren.some(node => isNonWhitespaceContent(node))) {
if (hasNamedDefaultSlot) {
context.onError(createCompilerError(39 /* ErrorCodes.X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */, implicitDefaultChildren[0].loc));
}
else {
slotsProperties.push(buildDefaultSlotProperty(undefined, implicitDefaultChildren));
}
}
}
const slotFlag = hasDynamicSlots
? 2 /* SlotFlags.DYNAMIC */
: hasForwardedSlots(node.children)
? 3 /* SlotFlags.FORWARDED */
: 1 /* SlotFlags.STABLE */;
let slots = createObjectExpression(slotsProperties.concat(createObjectProperty(`_`,
createSimpleExpression(slotFlag + (` /* ${slotFlagsText[slotFlag]} */` ), false))), loc);
if (dynamicSlots.length) {
slots = createCallExpression(context.helper(CREATE_SLOTS), [
slots,
createArrayExpression(dynamicSlots)
]);
}
return {
slots,
hasDynamicSlots
};
}
function buildDynamicSlot(name, fn, index) {
const props = [
createObjectProperty(`name`, name),
createObjectProperty(`fn`, fn)
];
if (index != null) {
props.push(createObjectProperty(`key`, createSimpleExpression(String(index), true)));
}
return createObjectExpression(props);
}
function hasForwardedSlots(children) {
for (let i = 0; i < children.length; i++) {
const child = children[i];
switch (child.type) {
case 1 /* NodeTypes.ELEMENT */:
if (child.tagType === 2 /* ElementTypes.SLOT */ ||
hasForwardedSlots(child.children)) {
return true;
}
break;
case 9 /* NodeTypes.IF */:
if (hasForwardedSlots(child.branches))
return true;
break;
case 10 /* NodeTypes.IF_BRANCH */:
case 11 /* NodeTypes.FOR */:
if (hasForwardedSlots(child.children))
return true;
break;
}
}
return false;
}
function isNonWhitespaceContent(node) {
if (node.type !== 2 /* NodeTypes.TEXT */ && node.type !== 12 /* NodeTypes.TEXT_CALL */)
return true;
return node.type === 2 /* NodeTypes.TEXT */
? !!node.content.trim()
: isNonWhitespaceContent(node.content);
}
const directiveImportMap = new WeakMap();
const transformElement = (node, context) => {
return function postTransformElement() {
node = context.currentNode;
if (!(node.type === 1 /* NodeTypes.ELEMENT */ &&
(node.tagType === 0 /* ElementTypes.ELEMENT */ ||
node.tagType === 1 /* ElementTypes.COMPONENT */))) {
return;
}
const { tag, props } = node;
const isComponent = node.tagType === 1 /* ElementTypes.COMPONENT */;
let vnodeTag = isComponent
? resolveComponentType(node, context)
: `"${tag}"`;
const isDynamicComponent = isObject(vnodeTag) && vnodeTag.callee === RESOLVE_DYNAMIC_COMPONENT;
let vnodeProps;
let vnodeChildren;
let vnodePatchFlag;
let patchFlag = 0;
let vnodeDynamicProps;
let dynamicPropNames;
let vnodeDirectives;
let shouldUseBlock =
isDynamicComponent ||
vnodeTag === TELEPORT ||
vnodeTag === SUSPENSE ||
(!isComponent &&
(tag === 'svg' || tag === 'foreignObject'));
if (props.length > 0) {
const propsBuildResult = buildProps(node, context, undefined, isComponent, isDynamicComponent);
vnodeProps = propsBuildResult.props;
patchFlag = propsBuildResult.patchFlag;
dynamicPropNames = propsBuildResult.dynamicPropNames;
const directives = propsBuildResult.directives;
vnodeDirectives =
directives && directives.length
? createArrayExpression(directives.map(dir => buildDirectiveArgs(dir, context)))
: undefined;
if (propsBuildResult.shouldUseBlock) {
shouldUseBlock = true;
}
}
if (node.children.length > 0) {
if (vnodeTag === KEEP_ALIVE) {
shouldUseBlock = true;
patchFlag |= 1024 /* PatchFlags.DYNAMIC_SLOTS */;
if (node.children.length > 1) {
context.onError(createCompilerError(45 /* ErrorCodes.X_KEEP_ALIVE_INVALID_CHILDREN */, {
start: node.children[0].loc.start,
end: node.children[node.children.length - 1].loc.end,
source: ''
}));
}
}
const shouldBuildAsSlots = isComponent &&
vnodeTag !== TELEPORT &&
vnodeTag !== KEEP_ALIVE;
if (shouldBuildAsSlots) {
const { slots, hasDynamicSlots } = buildSlots(node, context);
vnodeChildren = slots;
if (hasDynamicSlots) {
patchFlag |= 1024 /* PatchFlags.DYNAMIC_SLOTS */;
}
}
else if (node.children.length === 1 && vnodeTag !== TELEPORT) {
const child = node.children[0];
const type = child.type;
const hasDynamicTextChild = type === 5 /* NodeTypes.INTERPOLATION */ ||
type === 8 /* NodeTypes.COMPOUND_EXPRESSION */;
if (hasDynamicTextChild &&
getConstantType(child, context) === 0 /* ConstantTypes.NOT_CONSTANT */) {
patchFlag |= 1 /* PatchFlags.TEXT */;
}
if (hasDynamicTextChild || type === 2 /* NodeTypes.TEXT */) {
vnodeChildren = child;
}
else {
vnodeChildren = node.children;
}
}
else {
vnodeChildren = node.children;
}
}
if (patchFlag !== 0) {
{
if (patchFlag < 0) {
vnodePatchFlag = patchFlag + ` /* ${PatchFlagNames[patchFlag]} */`;
}
else {
const flagNames = Object.keys(PatchFlagNames)
.map(Number)
.filter(n => n > 0 && patchFlag & n)
.map(n => PatchFlagNames[n])
.join(`, `);
vnodePatchFlag = patchFlag + ` /* ${flagNames} */`;
}
}
if (dynamicPropNames && dynamicPropNames.length) {
vnodeDynamicProps = stringifyDynamicPropNames(dynamicPropNames);
}
}
node.codegenNode = createVNodeCall(context, vnodeTag, vnodeProps, vnodeChildren, vnodePatchFlag, vnodeDynamicProps, vnodeDirectives, !!shouldUseBlock, false /* disableTracking */, isComponent, node.loc);
};
};
function resolveComponentType(node, context, ssr = false) {
let { tag } = node;
const isExplicitDynamic = isComponentTag(tag);
const isProp = findProp(node, 'is');
if (isProp) {
if (isExplicitDynamic ||
(false )) {
const exp = isProp.type === 6 /* NodeTypes.ATTRIBUTE */
? isProp.value && createSimpleExpression(isProp.value.content, true)
: isProp.exp;
if (exp) {
return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
exp
]);
}
}
else if (isProp.type === 6 /* NodeTypes.ATTRIBUTE */ &&
isProp.value.content.startsWith('vue:')) {
tag = isProp.value.content.slice(4);
}
}
const isDir = !isExplicitDynamic && findDir(node, 'is');
if (isDir && isDir.exp) {
return createCallExpression(context.helper(RESOLVE_DYNAMIC_COMPONENT), [
isDir.exp
]);
}
const builtIn = isCoreComponent(tag) || context.isBuiltInComponent(tag);
if (builtIn) {
if (!ssr)
context.helper(builtIn);
return builtIn;
}
context.helper(RESOLVE_COMPONENT);
context.components.add(tag);
return toValidAssetId(tag, `component`);
}
function buildProps(node, context, props = node.props, isComponent, isDynamicComponent, ssr = false) {
const { tag, loc: elementLoc, children } = node;
let properties = [];
const mergeArgs = [];
const runtimeDirectives = [];
const hasChildren = children.length > 0;
let shouldUseBlock = false;
let patchFlag = 0;
let hasRef = false;
let hasClassBinding = false;
let hasStyleBinding = false;
let hasHydrationEventBinding = false;
let hasDynamicKeys = false;
let hasVnodeHook = false;
const dynamicPropNames = [];
const pushMergeArg = (arg) => {
if (properties.length) {
mergeArgs.push(createObjectExpression(dedupeProperties(properties), elementLoc));
properties = [];
}
if (arg)
mergeArgs.push(arg);
};
const analyzePatchFlag = ({ key, value }) => {
if (isStaticExp(key)) {
const name = key.content;
const isEventHandler = isOn(name);
if (isEventHandler &&
(!isComponent || isDynamicComponent) &&
name.toLowerCase() !== 'onclick' &&
name !== 'onUpdate:modelValue' &&
!isReservedProp(name)) {
hasHydrationEventBinding = true;
}
if (isEventHandler && isReservedProp(name)) {
hasVnodeHook = true;
}
if (value.type === 20 /* NodeTypes.JS_CACHE_EXPRESSION */ ||
((value.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ ||
value.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */) &&
getConstantType(value, context) > 0)) {
return;
}
if (name === 'ref') {
hasRef = true;
}
else if (name === 'class') {
hasClassBinding = true;
}
else if (name === 'style') {
hasStyleBinding = true;
}
else if (name !== 'key' && !dynamicPropNames.includes(name)) {
dynamicPropNames.push(name);
}
if (isComponent &&
(name === 'class' || name === 'style') &&
!dynamicPropNames.includes(name)) {
dynamicPropNames.push(name);
}
}
else {
hasDynamicKeys = true;
}
};
for (let i = 0; i < props.length; i++) {
const prop = props[i];
if (prop.type === 6 /* NodeTypes.ATTRIBUTE */) {
const { loc, name, value } = prop;
let isStatic = true;
if (name === 'ref') {
hasRef = true;
if (context.scopes.vFor > 0) {
properties.push(createObjectProperty(createSimpleExpression('ref_for', true), createSimpleExpression('true')));
}
}
if (name === 'is' &&
(isComponentTag(tag) ||
(value && value.content.startsWith('vue:')) ||
(false ))) {
continue;
}
properties.push(createObjectProperty(createSimpleExpression(name, true, getInnerRange(loc, 0, name.length)), createSimpleExpression(value ? value.content : '', isStatic, value ? value.loc : loc)));
}
else {
const { name, arg, exp, loc } = prop;
const isVBind = name === 'bind';
const isVOn = name === 'on';
if (name === 'slot') {
if (!isComponent) {
context.onError(createCompilerError(40 /* ErrorCodes.X_V_SLOT_MISPLACED */, loc));
}
continue;
}
if (name === 'once' || name === 'memo') {
continue;
}
if (name === 'is' ||
(isVBind &&
isStaticArgOf(arg, 'is') &&
(isComponentTag(tag) ||
(false )))) {
continue;
}
if (isVOn && ssr) {
continue;
}
if (
(isVBind && isStaticArgOf(arg, 'key')) ||
(isVOn && hasChildren && isStaticArgOf(arg, 'vue:before-update'))) {
shouldUseBlock = true;
}
if (isVBind && isStaticArgOf(arg, 'ref') && context.scopes.vFor > 0) {
properties.push(createObjectProperty(createSimpleExpression('ref_for', true), createSimpleExpression('true')));
}
if (!arg && (isVBind || isVOn)) {
hasDynamicKeys = true;
if (exp) {
if (isVBind) {
pushMergeArg();
mergeArgs.push(exp);
}
else {
pushMergeArg({
type: 14 /* NodeTypes.JS_CALL_EXPRESSION */,
loc,
callee: context.helper(TO_HANDLERS),
arguments: isComponent ? [exp] : [exp, `true`]
});
}
}
else {
context.onError(createCompilerError(isVBind
? 34 /* ErrorCodes.X_V_BIND_NO_EXPRESSION */
: 35 /* ErrorCodes.X_V_ON_NO_EXPRESSION */, loc));
}
continue;
}
const directiveTransform = context.directiveTransforms[name];
if (directiveTransform) {
const { props, needRuntime } = directiveTransform(prop, node, context);
!ssr && props.forEach(analyzePatchFlag);
if (isVOn && arg && !isStaticExp(arg)) {
pushMergeArg(createObjectExpression(props, elementLoc));
}
else {
properties.push(...props);
}
if (needRuntime) {
runtimeDirectives.push(prop);
if (isSymbol(needRuntime)) {
directiveImportMap.set(prop, needRuntime);
}
}
}
else if (!isBuiltInDirective(name)) {
runtimeDirectives.push(prop);
if (hasChildren) {
shouldUseBlock = true;
}
}
}
}
let propsExpression = undefined;
if (mergeArgs.length) {
pushMergeArg();
if (mergeArgs.length > 1) {
propsExpression = createCallExpression(context.helper(MERGE_PROPS), mergeArgs, elementLoc);
}
else {
propsExpression = mergeArgs[0];
}
}
else if (properties.length) {
propsExpression = createObjectExpression(dedupeProperties(properties), elementLoc);
}
if (hasDynamicKeys) {
patchFlag |= 16 /* PatchFlags.FULL_PROPS */;
}
else {
if (hasClassBinding && !isComponent) {
patchFlag |= 2 /* PatchFlags.CLASS */;
}
if (hasStyleBinding && !isComponent) {
patchFlag |= 4 /* PatchFlags.STYLE */;
}
if (dynamicPropNames.length) {
patchFlag |= 8 /* PatchFlags.PROPS */;
}
if (hasHydrationEventBinding) {
patchFlag |= 32 /* PatchFlags.HYDRATE_EVENTS */;
}
}
if (!shouldUseBlock &&
(patchFlag === 0 || patchFlag === 32 /* PatchFlags.HYDRATE_EVENTS */) &&
(hasRef || hasVnodeHook || runtimeDirectives.length > 0)) {
patchFlag |= 512 /* PatchFlags.NEED_PATCH */;
}
if (!context.inSSR && propsExpression) {
switch (propsExpression.type) {
case 15 /* NodeTypes.JS_OBJECT_EXPRESSION */:
let classKeyIndex = -1;
let styleKeyIndex = -1;
let hasDynamicKey = false;
for (let i = 0; i < propsExpression.properties.length; i++) {
const key = propsExpression.properties[i].key;
if (isStaticExp(key)) {
if (key.content === 'class') {
classKeyIndex = i;
}
else if (key.content === 'style') {
styleKeyIndex = i;
}
}
else if (!key.isHandlerKey) {
hasDynamicKey = true;
}
}
const classProp = propsExpression.properties[classKeyIndex];
const styleProp = propsExpression.properties[styleKeyIndex];
if (!hasDynamicKey) {
if (classProp && !isStaticExp(classProp.value)) {
classProp.value = createCallExpression(context.helper(NORMALIZE_CLASS), [classProp.value]);
}
if (styleProp &&
(hasStyleBinding ||
(styleProp.value.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ &&
styleProp.value.content.trim()[0] === `[`) ||
styleProp.value.type === 17 /* NodeTypes.JS_ARRAY_EXPRESSION */)) {
styleProp.value = createCallExpression(context.helper(NORMALIZE_STYLE), [styleProp.value]);
}
}
else {
propsExpression = createCallExpression(context.helper(NORMALIZE_PROPS), [propsExpression]);
}
break;
case 14 /* NodeTypes.JS_CALL_EXPRESSION */:
break;
default:
propsExpression = createCallExpression(context.helper(NORMALIZE_PROPS), [
createCallExpression(context.helper(GUARD_REACTIVE_PROPS), [
propsExpression
])
]);
break;
}
}
return {
props: propsExpression,
directives: runtimeDirectives,
patchFlag,
dynamicPropNames,
shouldUseBlock
};
}
function dedupeProperties(properties) {
const knownProps = new Map();
const deduped = [];
for (let i = 0; i < properties.length; i++) {
const prop = properties[i];
if (prop.key.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */ || !prop.key.isStatic) {
deduped.push(prop);
continue;
}
const name = prop.key.content;
const existing = knownProps.get(name);
if (existing) {
if (name === 'style' || name === 'class' || isOn(name)) {
mergeAsArray$1(existing, prop);
}
}
else {
knownProps.set(name, prop);
deduped.push(prop);
}
}
return deduped;
}
function mergeAsArray$1(existing, incoming) {
if (existing.value.type === 17 /* NodeTypes.JS_ARRAY_EXPRESSION */) {
existing.value.elements.push(incoming.value);
}
else {
existing.value = createArrayExpression([existing.value, incoming.value], existing.loc);
}
}
function buildDirectiveArgs(dir, context) {
const dirArgs = [];
const runtime = directiveImportMap.get(dir);
if (runtime) {
dirArgs.push(context.helperString(runtime));
}
else {
{
context.helper(RESOLVE_DIRECTIVE);
context.directives.add(dir.name);
dirArgs.push(toValidAssetId(dir.name, `directive`));
}
}
const { loc } = dir;
if (dir.exp)
dirArgs.push(dir.exp);
if (dir.arg) {
if (!dir.exp) {
dirArgs.push(`void 0`);
}
dirArgs.push(dir.arg);
}
if (Object.keys(dir.modifiers).length) {
if (!dir.arg) {
if (!dir.exp) {
dirArgs.push(`void 0`);
}
dirArgs.push(`void 0`);
}
const trueExpression = createSimpleExpression(`true`, false, loc);
dirArgs.push(createObjectExpression(dir.modifiers.map(modifier => createObjectProperty(modifier, trueExpression)), loc));
}
return createArrayExpression(dirArgs, dir.loc);
}
function stringifyDynamicPropNames(props) {
let propsNamesString = `[`;
for (let i = 0, l = props.length; i < l; i++) {
propsNamesString += JSON.stringify(props[i]);
if (i < l - 1)
propsNamesString += ', ';
}
return propsNamesString + `]`;
}
function isComponentTag(tag) {
return tag === 'component' || tag === 'Component';
}
const transformSlotOutlet = (node, context) => {
if (isSlotOutlet(node)) {
const { children, loc } = node;
const { slotName, slotProps } = processSlotOutlet(node, context);
const slotArgs = [
context.prefixIdentifiers ? `_ctx.$slots` : `$slots`,
slotName,
'{}',
'undefined',
'true'
];
let expectedLen = 2;
if (slotProps) {
slotArgs[2] = slotProps;
expectedLen = 3;
}
if (children.length) {
slotArgs[3] = createFunctionExpression([], children, false, false, loc);
expectedLen = 4;
}
if (context.scopeId && !context.slotted) {
expectedLen = 5;
}
slotArgs.splice(expectedLen); // remove unused arguments
node.codegenNode = createCallExpression(context.helper(RENDER_SLOT), slotArgs, loc);
}
};
function processSlotOutlet(node, context) {
let slotName = `"default"`;
let slotProps = undefined;
const nonNameProps = [];
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 6 /* NodeTypes.ATTRIBUTE */) {
if (p.value) {
if (p.name === 'name') {
slotName = JSON.stringify(p.value.content);
}
else {
p.name = camelize(p.name);
nonNameProps.push(p);
}
}
}
else {
if (p.name === 'bind' && isStaticArgOf(p.arg, 'name')) {
if (p.exp)
slotName = p.exp;
}
else {
if (p.name === 'bind' && p.arg && isStaticExp(p.arg)) {
p.arg.content = camelize(p.arg.content);
}
nonNameProps.push(p);
}
}
}
if (nonNameProps.length > 0) {
const { props, directives } = buildProps(node, context, nonNameProps, false, false);
slotProps = props;
if (directives.length) {
context.onError(createCompilerError(36 /* ErrorCodes.X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */, directives[0].loc));
}
}
return {
slotName,
slotProps
};
}
const fnExpRE = /^\s*([\w$_]+|(async\s*)?\([^)]*?\))\s*=>|^\s*(async\s+)?function(?:\s+[\w$]+)?\s*\(/;
const transformOn = (dir, node, context, augmentor) => {
const { loc, modifiers, arg } = dir;
if (!dir.exp && !modifiers.length) {
context.onError(createCompilerError(35 /* ErrorCodes.X_V_ON_NO_EXPRESSION */, loc));
}
let eventName;
if (arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
if (arg.isStatic) {
let rawName = arg.content;
if (rawName.startsWith('vue:')) {
rawName = `vnode-${rawName.slice(4)}`;
}
const eventString = node.tagType === 1 /* ElementTypes.COMPONENT */ ||
rawName.startsWith('vnode') ||
!/[A-Z]/.test(rawName)
? // for component and vnode lifecycle event listeners, auto convert
toHandlerKey(camelize(rawName))
: // preserve case for plain element listeners that have uppercase
`on:${rawName}`;
eventName = createSimpleExpression(eventString, true, arg.loc);
}
else {
eventName = createCompoundExpression([
`${context.helperString(TO_HANDLER_KEY)}(`,
arg,
`)`
]);
}
}
else {
eventName = arg;
eventName.children.unshift(`${context.helperString(TO_HANDLER_KEY)}(`);
eventName.children.push(`)`);
}
let exp = dir.exp;
if (exp && !exp.content.trim()) {
exp = undefined;
}
let shouldCache = context.cacheHandlers && !exp && !context.inVOnce;
if (exp) {
const isMemberExp = isMemberExpression(exp.content);
const isInlineStatement = !(isMemberExp || fnExpRE.test(exp.content));
const hasMultipleStatements = exp.content.includes(`;`);
{
validateBrowserExpression(exp, context, false, hasMultipleStatements);
}
if (isInlineStatement || (shouldCache && isMemberExp)) {
exp = createCompoundExpression([
`${isInlineStatement
? `$event`
: `${``}(...args)`} => ${hasMultipleStatements ? `{` : `(`}`,
exp,
hasMultipleStatements ? `}` : `)`
]);
}
}
let ret = {
props: [
createObjectProperty(eventName, exp || createSimpleExpression(`() => {}`, false, loc))
]
};
if (augmentor) {
ret = augmentor(ret);
}
if (shouldCache) {
ret.props[0].value = context.cache(ret.props[0].value);
}
ret.props.forEach(p => (p.key.isHandlerKey = true));
return ret;
};
const transformBind = (dir, _node, context) => {
const { exp, modifiers, loc } = dir;
const arg = dir.arg;
if (arg.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
arg.children.unshift(`(`);
arg.children.push(`) || ""`);
}
else if (!arg.isStatic) {
arg.content = `${arg.content} || ""`;
}
if (modifiers.includes('camel')) {
if (arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
if (arg.isStatic) {
arg.content = camelize(arg.content);
}
else {
arg.content = `${context.helperString(CAMELIZE)}(${arg.content})`;
}
}
else {
arg.children.unshift(`${context.helperString(CAMELIZE)}(`);
arg.children.push(`)`);
}
}
if (!context.inSSR) {
if (modifiers.includes('prop')) {
injectPrefix(arg, '.');
}
if (modifiers.includes('attr')) {
injectPrefix(arg, '^');
}
}
if (!exp ||
(exp.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ && !exp.content.trim())) {
context.onError(createCompilerError(34 /* ErrorCodes.X_V_BIND_NO_EXPRESSION */, loc));
return {
props: [createObjectProperty(arg, createSimpleExpression('', true, loc))]
};
}
return {
props: [createObjectProperty(arg, exp)]
};
};
const injectPrefix = (arg, prefix) => {
if (arg.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */) {
if (arg.isStatic) {
arg.content = prefix + arg.content;
}
else {
arg.content = `\`${prefix}\${${arg.content}}\``;
}
}
else {
arg.children.unshift(`'${prefix}' + (`);
arg.children.push(`)`);
}
};
const transformText = (node, context) => {
if (node.type === 0 /* NodeTypes.ROOT */ ||
node.type === 1 /* NodeTypes.ELEMENT */ ||
node.type === 11 /* NodeTypes.FOR */ ||
node.type === 10 /* NodeTypes.IF_BRANCH */) {
return () => {
const children = node.children;
let currentContainer = undefined;
let hasText = false;
for (let i = 0; i < children.length; i++) {
const child = children[i];
if (isText(child)) {
hasText = true;
for (let j = i + 1; j < children.length; j++) {
const next = children[j];
if (isText(next)) {
if (!currentContainer) {
currentContainer = children[i] = createCompoundExpression([child], child.loc);
}
currentContainer.children.push(` + `, next);
children.splice(j, 1);
j--;
}
else {
currentContainer = undefined;
break;
}
}
}
}
if (!hasText ||
(children.length === 1 &&
(node.type === 0 /* NodeTypes.ROOT */ ||
(node.type === 1 /* NodeTypes.ELEMENT */ &&
node.tagType === 0 /* ElementTypes.ELEMENT */ &&
!node.props.find(p => p.type === 7 /* NodeTypes.DIRECTIVE */ &&
!context.directiveTransforms[p.name]) &&
!(false ))))) {
return;
}
for (let i = 0; i < children.length; i++) {
const child = children[i];
if (isText(child) || child.type === 8 /* NodeTypes.COMPOUND_EXPRESSION */) {
const callArgs = [];
if (child.type !== 2 /* NodeTypes.TEXT */ || child.content !== ' ') {
callArgs.push(child);
}
if (!context.ssr &&
getConstantType(child, context) === 0 /* ConstantTypes.NOT_CONSTANT */) {
callArgs.push(1 /* PatchFlags.TEXT */ +
(` /* ${PatchFlagNames[1 /* PatchFlags.TEXT */]} */` ));
}
children[i] = {
type: 12 /* NodeTypes.TEXT_CALL */,
content: child,
loc: child.loc,
codegenNode: createCallExpression(context.helper(CREATE_TEXT), callArgs)
};
}
}
};
}
};
const seen = new WeakSet();
const transformOnce = (node, context) => {
if (node.type === 1 /* NodeTypes.ELEMENT */ && findDir(node, 'once', true)) {
if (seen.has(node) || context.inVOnce) {
return;
}
seen.add(node);
context.inVOnce = true;
context.helper(SET_BLOCK_TRACKING);
return () => {
context.inVOnce = false;
const cur = context.currentNode;
if (cur.codegenNode) {
cur.codegenNode = context.cache(cur.codegenNode, true /* isVNode */);
}
};
}
};
const transformModel = (dir, node, context) => {
const { exp, arg } = dir;
if (!exp) {
context.onError(createCompilerError(41 /* ErrorCodes.X_V_MODEL_NO_EXPRESSION */, dir.loc));
return createTransformProps();
}
const rawExp = exp.loc.source;
const expString = exp.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ ? exp.content : rawExp;
context.bindingMetadata[rawExp];
const maybeRef = !true    /* BindingTypes.SETUP_CONST */;
if (!expString.trim() ||
(!isMemberExpression(expString) && !maybeRef)) {
context.onError(createCompilerError(42 /* ErrorCodes.X_V_MODEL_MALFORMED_EXPRESSION */, exp.loc));
return createTransformProps();
}
const propName = arg ? arg : createSimpleExpression('modelValue', true);
const eventName = arg
? isStaticExp(arg)
? `onUpdate:${arg.content}`
: createCompoundExpression(['"onUpdate:" + ', arg])
: `onUpdate:modelValue`;
let assignmentExp;
const eventArg = context.isTS ? `($event: any)` : `$event`;
{
assignmentExp = createCompoundExpression([
`${eventArg} => ((`,
exp,
`) = $event)`
]);
}
const props = [
createObjectProperty(propName, dir.exp),
createObjectProperty(eventName, assignmentExp)
];
if (dir.modifiers.length && node.tagType === 1 /* ElementTypes.COMPONENT */) {
const modifiers = dir.modifiers
.map(m => (isSimpleIdentifier(m) ? m : JSON.stringify(m)) + `: true`)
.join(`, `);
const modifiersKey = arg
? isStaticExp(arg)
? `${arg.content}Modifiers`
: createCompoundExpression([arg, ' + "Modifiers"'])
: `modelModifiers`;
props.push(createObjectProperty(modifiersKey, createSimpleExpression(`{ ${modifiers} }`, false, dir.loc, 2 /* ConstantTypes.CAN_HOIST */)));
}
return createTransformProps(props);
};
function createTransformProps(props = []) {
return { props };
}
const seen$1 = new WeakSet();
const transformMemo = (node, context) => {
if (node.type === 1 /* NodeTypes.ELEMENT */) {
const dir = findDir(node, 'memo');
if (!dir || seen$1.has(node)) {
return;
}
seen$1.add(node);
return () => {
const codegenNode = node.codegenNode ||
context.currentNode.codegenNode;
if (codegenNode && codegenNode.type === 13 /* NodeTypes.VNODE_CALL */) {
if (node.tagType !== 1 /* ElementTypes.COMPONENT */) {
makeBlock(codegenNode, context);
}
node.codegenNode = createCallExpression(context.helper(WITH_MEMO), [
dir.exp,
createFunctionExpression(undefined, codegenNode),
`_cache`,
String(context.cached++)
]);
}
};
}
};
function getBaseTransformPreset(prefixIdentifiers) {
return [
[
transformOnce,
transformIf,
transformMemo,
transformFor,
...([]),
...([transformExpression]
),
transformSlotOutlet,
transformElement,
trackSlotScopes,
transformText
],
{
on: transformOn,
bind: transformBind,
model: transformModel
}
];
}
function baseCompile(template, options = {}) {
const onError = options.onError || defaultOnError;
const isModuleMode = options.mode === 'module';
/* istanbul ignore if */
{
if (options.prefixIdentifiers === true) {
onError(createCompilerError(46 /* ErrorCodes.X_PREFIX_ID_NOT_SUPPORTED */));
}
else if (isModuleMode) {
onError(createCompilerError(47 /* ErrorCodes.X_MODULE_MODE_NOT_SUPPORTED */));
}
}
const prefixIdentifiers = !true ;
if (options.cacheHandlers) {
onError(createCompilerError(48 /* ErrorCodes.X_CACHE_HANDLER_NOT_SUPPORTED */));
}
if (options.scopeId && !isModuleMode) {
onError(createCompilerError(49 /* ErrorCodes.X_SCOPE_ID_NOT_SUPPORTED */));
}
const ast = isString(template) ? baseParse(template, options) : template;
const [nodeTransforms, directiveTransforms] = getBaseTransformPreset();
transform(ast, extend({}, options, {
prefixIdentifiers,
nodeTransforms: [
...nodeTransforms,
...(options.nodeTransforms || []) // user transforms
],
directiveTransforms: extend({}, directiveTransforms, options.directiveTransforms || {} // user transforms
)
}));
return generate(ast, extend({}, options, {
prefixIdentifiers
}));
}
const noopDirectiveTransform = () => ({ props: [] });
const V_MODEL_RADIO = Symbol(`vModelRadio` );
const V_MODEL_CHECKBOX = Symbol(`vModelCheckbox` );
const V_MODEL_TEXT = Symbol(`vModelText` );
const V_MODEL_SELECT = Symbol(`vModelSelect` );
const V_MODEL_DYNAMIC = Symbol(`vModelDynamic` );
const V_ON_WITH_MODIFIERS = Symbol(`vOnModifiersGuard` );
const V_ON_WITH_KEYS = Symbol(`vOnKeysGuard` );
const V_SHOW = Symbol(`vShow` );
const TRANSITION$1 = Symbol(`Transition` );
const TRANSITION_GROUP = Symbol(`TransitionGroup` );
registerRuntimeHelpers({
[V_MODEL_RADIO]: `vModelRadio`,
[V_MODEL_CHECKBOX]: `vModelCheckbox`,
[V_MODEL_TEXT]: `vModelText`,
[V_MODEL_SELECT]: `vModelSelect`,
[V_MODEL_DYNAMIC]: `vModelDynamic`,
[V_ON_WITH_MODIFIERS]: `withModifiers`,
[V_ON_WITH_KEYS]: `withKeys`,
[V_SHOW]: `vShow`,
[TRANSITION$1]: `Transition`,
[TRANSITION_GROUP]: `TransitionGroup`
});
/* eslint-disable no-restricted-globals */
let decoder;
function decodeHtmlBrowser(raw, asAttr = false) {
if (!decoder) {
decoder = document.createElement('div');
}
if (asAttr) {
decoder.innerHTML = `<div foo="${raw.replace(/"/g, '&quot;')}">`;
return decoder.children[0].getAttribute('foo');
}
else {
decoder.innerHTML = raw;
return decoder.textContent;
}
}
const isRawTextContainer = /*#__PURE__*/ makeMap('style,iframe,script,noscript', true);
const parserOptions = {
isVoidTag,
isNativeTag: tag => isHTMLTag(tag) || isSVGTag(tag),
isPreTag: tag => tag === 'pre',
decodeEntities: decodeHtmlBrowser ,
isBuiltInComponent: (tag) => {
if (isBuiltInType(tag, `Transition`)) {
return TRANSITION$1;
}
else if (isBuiltInType(tag, `TransitionGroup`)) {
return TRANSITION_GROUP;
}
},
getNamespace(tag, parent) {
let ns = parent ? parent.ns : 0 /* DOMNamespaces.HTML */;
if (parent && ns === 2 /* DOMNamespaces.MATH_ML */) {
if (parent.tag === 'annotation-xml') {
if (tag === 'svg') {
return 1 /* DOMNamespaces.SVG */;
}
if (parent.props.some(a => a.type === 6 /* NodeTypes.ATTRIBUTE */ &&
a.name === 'encoding' &&
a.value != null &&
(a.value.content === 'text/html' ||
a.value.content === 'application/xhtml+xml'))) {
ns = 0 /* DOMNamespaces.HTML */;
}
}
else if (/^m(?:[ions]|text)$/.test(parent.tag) &&
tag !== 'mglyph' &&
tag !== 'malignmark') {
ns = 0 /* DOMNamespaces.HTML */;
}
}
else if (parent && ns === 1 /* DOMNamespaces.SVG */) {
if (parent.tag === 'foreignObject' ||
parent.tag === 'desc' ||
parent.tag === 'title') {
ns = 0 /* DOMNamespaces.HTML */;
}
}
if (ns === 0 /* DOMNamespaces.HTML */) {
if (tag === 'svg') {
return 1 /* DOMNamespaces.SVG */;
}
if (tag === 'math') {
return 2 /* DOMNamespaces.MATH_ML */;
}
}
return ns;
},
getTextMode({ tag, ns }) {
if (ns === 0 /* DOMNamespaces.HTML */) {
if (tag === 'textarea' || tag === 'title') {
return 1 /* TextModes.RCDATA */;
}
if (isRawTextContainer(tag)) {
return 2 /* TextModes.RAWTEXT */;
}
}
return 0 /* TextModes.DATA */;
}
};
const transformStyle = node => {
if (node.type === 1 /* NodeTypes.ELEMENT */) {
node.props.forEach((p, i) => {
if (p.type === 6 /* NodeTypes.ATTRIBUTE */ && p.name === 'style' && p.value) {
node.props[i] = {
type: 7 /* NodeTypes.DIRECTIVE */,
name: `bind`,
arg: createSimpleExpression(`style`, true, p.loc),
exp: parseInlineCSS(p.value.content, p.loc),
modifiers: [],
loc: p.loc
};
}
});
}
};
const parseInlineCSS = (cssText, loc) => {
const normalized = parseStringStyle(cssText);
return createSimpleExpression(JSON.stringify(normalized), false, loc, 3 /* ConstantTypes.CAN_STRINGIFY */);
};
function createDOMCompilerError(code, loc) {
return createCompilerError(code, loc, DOMErrorMessages );
}
const DOMErrorMessages = {
[50 /* DOMErrorCodes.X_V_HTML_NO_EXPRESSION */]: `v-html is missing expression.`,
[51 /* DOMErrorCodes.X_V_HTML_WITH_CHILDREN */]: `v-html will override element children.`,
[52 /* DOMErrorCodes.X_V_TEXT_NO_EXPRESSION */]: `v-text is missing expression.`,
[53 /* DOMErrorCodes.X_V_TEXT_WITH_CHILDREN */]: `v-text will override element children.`,
[54 /* DOMErrorCodes.X_V_MODEL_ON_INVALID_ELEMENT */]: `v-model can only be used on <input>, <textarea> and <select> elements.`,
[55 /* DOMErrorCodes.X_V_MODEL_ARG_ON_ELEMENT */]: `v-model argument is not supported on plain elements.`,
[56 /* DOMErrorCodes.X_V_MODEL_ON_FILE_INPUT_ELEMENT */]: `v-model cannot be used on file inputs since they are read-only. Use a v-on:change listener instead.`,
[57 /* DOMErrorCodes.X_V_MODEL_UNNECESSARY_VALUE */]: `Unnecessary value binding used alongside v-model. It will interfere with v-model's behavior.`,
[58 /* DOMErrorCodes.X_V_SHOW_NO_EXPRESSION */]: `v-show is missing expression.`,
[59 /* DOMErrorCodes.X_TRANSITION_INVALID_CHILDREN */]: `<Transition> expects exactly one child element or component.`,
[60 /* DOMErrorCodes.X_IGNORED_SIDE_EFFECT_TAG */]: `Tags with side effect (<script> and <style>) are ignored in client component templates.`
};
const transformVHtml = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) {
context.onError(createDOMCompilerError(50 /* DOMErrorCodes.X_V_HTML_NO_EXPRESSION */, loc));
}
if (node.children.length) {
context.onError(createDOMCompilerError(51 /* DOMErrorCodes.X_V_HTML_WITH_CHILDREN */, loc));
node.children.length = 0;
}
return {
props: [
createObjectProperty(createSimpleExpression(`innerHTML`, true, loc), exp || createSimpleExpression('', true))
]
};
};
const transformVText = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) {
context.onError(createDOMCompilerError(52 /* DOMErrorCodes.X_V_TEXT_NO_EXPRESSION */, loc));
}
if (node.children.length) {
context.onError(createDOMCompilerError(53 /* DOMErrorCodes.X_V_TEXT_WITH_CHILDREN */, loc));
node.children.length = 0;
}
return {
props: [
createObjectProperty(createSimpleExpression(`textContent`, true), exp
? getConstantType(exp, context) > 0
? exp
: createCallExpression(context.helperString(TO_DISPLAY_STRING), [exp], loc)
: createSimpleExpression('', true))
]
};
};
const transformModel$1 = (dir, node, context) => {
const baseResult = transformModel(dir, node, context);
if (!baseResult.props.length || node.tagType === 1 /* ElementTypes.COMPONENT */) {
return baseResult;
}
if (dir.arg) {
context.onError(createDOMCompilerError(55 /* DOMErrorCodes.X_V_MODEL_ARG_ON_ELEMENT */, dir.arg.loc));
}
function checkDuplicatedValue() {
const value = findProp(node, 'value');
if (value) {
context.onError(createDOMCompilerError(57 /* DOMErrorCodes.X_V_MODEL_UNNECESSARY_VALUE */, value.loc));
}
}
const { tag } = node;
const isCustomElement = context.isCustomElement(tag);
if (tag === 'input' ||
tag === 'textarea' ||
tag === 'select' ||
isCustomElement) {
let directiveToUse = V_MODEL_TEXT;
let isInvalidType = false;
if (tag === 'input' || isCustomElement) {
const type = findProp(node, `type`);
if (type) {
if (type.type === 7 /* NodeTypes.DIRECTIVE */) {
directiveToUse = V_MODEL_DYNAMIC;
}
else if (type.value) {
switch (type.value.content) {
case 'radio':
directiveToUse = V_MODEL_RADIO;
break;
case 'checkbox':
directiveToUse = V_MODEL_CHECKBOX;
break;
case 'file':
isInvalidType = true;
context.onError(createDOMCompilerError(56 /* DOMErrorCodes.X_V_MODEL_ON_FILE_INPUT_ELEMENT */, dir.loc));
break;
default:
checkDuplicatedValue();
break;
}
}
}
else if (hasDynamicKeyVBind(node)) {
directiveToUse = V_MODEL_DYNAMIC;
}
else {
checkDuplicatedValue();
}
}
else if (tag === 'select') {
directiveToUse = V_MODEL_SELECT;
}
else {
checkDuplicatedValue();
}
if (!isInvalidType) {
baseResult.needRuntime = context.helper(directiveToUse);
}
}
else {
context.onError(createDOMCompilerError(54 /* DOMErrorCodes.X_V_MODEL_ON_INVALID_ELEMENT */, dir.loc));
}
baseResult.props = baseResult.props.filter(p => !(p.key.type === 4 /* NodeTypes.SIMPLE_EXPRESSION */ &&
p.key.content === 'modelValue'));
return baseResult;
};
const isEventOptionModifier = /*#__PURE__*/ makeMap(`passive,once,capture`);
const isNonKeyModifier = /*#__PURE__*/ makeMap(
`stop,prevent,self,`   +
`ctrl,shift,alt,meta,exact,` +
`middle`);
const maybeKeyModifier = /*#__PURE__*/ makeMap('left,right');
const isKeyboardEvent = /*#__PURE__*/ makeMap(`onkeyup,onkeydown,onkeypress`, true);
const resolveModifiers = (key, modifiers, context, loc) => {
const keyModifiers = [];
const nonKeyModifiers = [];
const eventOptionModifiers = [];
for (let i = 0; i < modifiers.length; i++) {
const modifier = modifiers[i];
if (isEventOptionModifier(modifier)) {
eventOptionModifiers.push(modifier);
}
else {
if (maybeKeyModifier(modifier)) {
if (isStaticExp(key)) {
if (isKeyboardEvent(key.content)) {
keyModifiers.push(modifier);
}
else {
nonKeyModifiers.push(modifier);
}
}
else {
keyModifiers.push(modifier);
nonKeyModifiers.push(modifier);
}
}
else {
if (isNonKeyModifier(modifier)) {
nonKeyModifiers.push(modifier);
}
else {
keyModifiers.push(modifier);
}
}
}
}
return {
keyModifiers,
nonKeyModifiers,
eventOptionModifiers
};
};
const transformClick = (key, event) => {
const isStaticClick = isStaticExp(key) && key.content.toLowerCase() === 'onclick';
return isStaticClick
? createSimpleExpression(event, true)
: key.type !== 4 /* NodeTypes.SIMPLE_EXPRESSION */
? createCompoundExpression([
`(`,
key,
`) === "onClick" ? "${event}" : (`,
key,
`)`
])
: key;
};
const transformOn$1 = (dir, node, context) => {
return transformOn(dir, node, context, baseResult => {
const { modifiers } = dir;
if (!modifiers.length)
return baseResult;
let { key, value: handlerExp } = baseResult.props[0];
const { keyModifiers, nonKeyModifiers, eventOptionModifiers } = resolveModifiers(key, modifiers, context, dir.loc);
if (nonKeyModifiers.includes('right')) {
key = transformClick(key, `onContextmenu`);
}
if (nonKeyModifiers.includes('middle')) {
key = transformClick(key, `onMouseup`);
}
if (nonKeyModifiers.length) {
handlerExp = createCallExpression(context.helper(V_ON_WITH_MODIFIERS), [
handlerExp,
JSON.stringify(nonKeyModifiers)
]);
}
if (keyModifiers.length &&
(!isStaticExp(key) || isKeyboardEvent(key.content))) {
handlerExp = createCallExpression(context.helper(V_ON_WITH_KEYS), [
handlerExp,
JSON.stringify(keyModifiers)
]);
}
if (eventOptionModifiers.length) {
const modifierPostfix = eventOptionModifiers.map(capitalize).join('');
key = isStaticExp(key)
? createSimpleExpression(`${key.content}${modifierPostfix}`, true)
: createCompoundExpression([`(`, key, `) + "${modifierPostfix}"`]);
}
return {
props: [createObjectProperty(key, handlerExp)]
};
});
};
const transformShow = (dir, node, context) => {
const { exp, loc } = dir;
if (!exp) {
context.onError(createDOMCompilerError(58 /* DOMErrorCodes.X_V_SHOW_NO_EXPRESSION */, loc));
}
return {
props: [],
needRuntime: context.helper(V_SHOW)
};
};
const transformTransition = (node, context) => {
if (node.type === 1 /* NodeTypes.ELEMENT */ &&
node.tagType === 1 /* ElementTypes.COMPONENT */) {
const component = context.isBuiltInComponent(node.tag);
if (component === TRANSITION$1) {
return () => {
if (!node.children.length) {
return;
}
if (hasMultipleChildren(node)) {
context.onError(createDOMCompilerError(59 /* DOMErrorCodes.X_TRANSITION_INVALID_CHILDREN */, {
start: node.children[0].loc.start,
end: node.children[node.children.length - 1].loc.end,
source: ''
}));
}
const child = node.children[0];
if (child.type === 1 /* NodeTypes.ELEMENT */) {
for (const p of child.props) {
if (p.type === 7 /* NodeTypes.DIRECTIVE */ && p.name === 'show') {
node.props.push({
type: 6 /* NodeTypes.ATTRIBUTE */,
name: 'persisted',
value: undefined,
loc: node.loc
});
}
}
}
};
}
}
};
function hasMultipleChildren(node) {
const children = (node.children = node.children.filter(c => c.type !== 3 /* NodeTypes.COMMENT */ &&
!(c.type === 2 /* NodeTypes.TEXT */ && !c.content.trim())));
const child = children[0];
return (children.length !== 1 ||
child.type === 11 /* NodeTypes.FOR */ ||
(child.type === 9 /* NodeTypes.IF */ && child.branches.some(hasMultipleChildren)));
}
const ignoreSideEffectTags = (node, context) => {
if (node.type === 1 /* NodeTypes.ELEMENT */ &&
node.tagType === 0 /* ElementTypes.ELEMENT */ &&
(node.tag === 'script' || node.tag === 'style')) {
context.onError(createDOMCompilerError(60 /* DOMErrorCodes.X_IGNORED_SIDE_EFFECT_TAG */, node.loc));
context.removeNode();
}
};
const DOMNodeTransforms = [
transformStyle,
...([transformTransition] )
];
const DOMDirectiveTransforms = {
cloak: noopDirectiveTransform,
html: transformVHtml,
text: transformVText,
model: transformModel$1,
on: transformOn$1,
show: transformShow
};
function compile$1(template, options = {}) {
return baseCompile(template, extend({}, parserOptions, options, {
nodeTransforms: [
ignoreSideEffectTags,
...DOMNodeTransforms,
...(options.nodeTransforms || [])
],
directiveTransforms: extend({}, DOMDirectiveTransforms, options.directiveTransforms || {}),
transformHoist: null
}));
}
{
initDev();
}
const compileCache = Object.create(null);
function compileToFunction(template, options) {
if (!isString(template)) {
if (template.nodeType) {
template = template.innerHTML;
}
else {
warn$1(`invalid template option: `, template);
return NOOP;
}
}
const key = template;
const cached = compileCache[key];
if (cached) {
return cached;
}
if (template[0] === '#') {
const el = document.querySelector(template);
if (!el) {
warn$1(`Template element not found or is empty: ${template}`);
}
template = el ? el.innerHTML : ``;
}
const opts = extend({
hoistStatic: true,
onError: onError ,
onWarn: e => onError(e, true)
}, options);
if (!opts.isCustomElement && typeof customElements !== 'undefined') {
opts.isCustomElement = tag => !!customElements.get(tag);
}
const { code } = compile$1(template, opts);
function onError(err, asWarning = false) {
const message = asWarning
? err.message
: `Template compilation error: ${err.message}`;
const codeFrame = err.loc &&
generateCodeFrame(template, err.loc.start.offset, err.loc.end.offset);
warn$1(codeFrame ? `${message}\n${codeFrame}` : message);
}
const render = (new Function(code)() );
render._rc = true;
return (compileCache[key] = render);
}
registerRuntimeCompiler(compileToFunction);
exports.BaseTransition = BaseTransition;
exports.Comment = Comment;
exports.EffectScope = EffectScope;
exports.Fragment = Fragment;
exports.KeepAlive = KeepAlive;
exports.ReactiveEffect = ReactiveEffect;
exports.Static = Static;
exports.Suspense = Suspense;
exports.Teleport = Teleport;
exports.Text = Text;
exports.Transition = Transition;
exports.TransitionGroup = TransitionGroup;
exports.VueElement = VueElement;
exports.callWithAsyncErrorHandling = callWithAsyncErrorHandling;
exports.callWithErrorHandling = callWithErrorHandling;
exports.camelize = camelize;
exports.capitalize = capitalize;
exports.cloneVNode = cloneVNode;
exports.compatUtils = compatUtils;
exports.compile = compileToFunction;
exports.computed = computed$1;
exports.createApp = createApp;
exports.createBlock = createBlock;
exports.createCommentVNode = createCommentVNode;
exports.createElementBlock = createElementBlock;
exports.createElementVNode = createBaseVNode;
exports.createHydrationRenderer = createHydrationRenderer;
exports.createPropsRestProxy = createPropsRestProxy;
exports.createRenderer = createRenderer;
exports.createSSRApp = createSSRApp;
exports.createSlots = createSlots;
exports.createStaticVNode = createStaticVNode;
exports.createTextVNode = createTextVNode;
exports.createVNode = createVNode;
exports.customRef = customRef;
exports.defineAsyncComponent = defineAsyncComponent;
exports.defineComponent = defineComponent;
exports.defineCustomElement = defineCustomElement;
exports.defineEmits = defineEmits;
exports.defineExpose = defineExpose;
exports.defineProps = defineProps;
exports.defineSSRCustomElement = defineSSRCustomElement;
exports.effect = effect;
exports.effectScope = effectScope;
exports.getCurrentInstance = getCurrentInstance;
exports.getCurrentScope = getCurrentScope;
exports.getTransitionRawChildren = getTransitionRawChildren;
exports.guardReactiveProps = guardReactiveProps;
exports.h = h;
exports.handleError = handleError;
exports.hydrate = hydrate;
exports.initCustomFormatter = initCustomFormatter;
exports.initDirectivesForSSR = initDirectivesForSSR;
exports.inject = inject;
exports.isMemoSame = isMemoSame;
exports.isProxy = isProxy;
exports.isReactive = isReactive;
exports.isReadonly = isReadonly;
exports.isRef = isRef;
exports.isRuntimeOnly = isRuntimeOnly;
exports.isShallow = isShallow;
exports.isVNode = isVNode;
exports.markRaw = markRaw;
exports.mergeDefaults = mergeDefaults;
exports.mergeProps = mergeProps;
exports.nextTick = nextTick;
exports.normalizeClass = normalizeClass;
exports.normalizeProps = normalizeProps;
exports.normalizeStyle = normalizeStyle;
exports.onActivated = onActivated;
exports.onBeforeMount = onBeforeMount;
exports.onBeforeUnmount = onBeforeUnmount;
exports.onBeforeUpdate = onBeforeUpdate;
exports.onDeactivated = onDeactivated;
exports.onErrorCaptured = onErrorCaptured;
exports.onMounted = onMounted;
exports.onRenderTracked = onRenderTracked;
exports.onRenderTriggered = onRenderTriggered;
exports.onScopeDispose = onScopeDispose;
exports.onServerPrefetch = onServerPrefetch;
exports.onUnmounted = onUnmounted;
exports.onUpdated = onUpdated;
exports.openBlock = openBlock;
exports.popScopeId = popScopeId;
exports.provide = provide;
exports.proxyRefs = proxyRefs;
exports.pushScopeId = pushScopeId;
exports.queuePostFlushCb = queuePostFlushCb;
exports.reactive = reactive;
exports.readonly = readonly;
exports.ref = ref;
exports.registerRuntimeCompiler = registerRuntimeCompiler;
exports.render = render;
exports.renderList = renderList;
exports.renderSlot = renderSlot;
exports.resolveComponent = resolveComponent;
exports.resolveDirective = resolveDirective;
exports.resolveDynamicComponent = resolveDynamicComponent;
exports.resolveFilter = resolveFilter;
exports.resolveTransitionHooks = resolveTransitionHooks;
exports.setBlockTracking = setBlockTracking;
exports.setDevtoolsHook = setDevtoolsHook;
exports.setTransitionHooks = setTransitionHooks;
exports.shallowReactive = shallowReactive;
exports.shallowReadonly = shallowReadonly;
exports.shallowRef = shallowRef;
exports.ssrContextKey = ssrContextKey;
exports.ssrUtils = ssrUtils;
exports.stop = stop;
exports.toDisplayString = toDisplayString;
exports.toHandlerKey = toHandlerKey;
exports.toHandlers = toHandlers;
exports.toRaw = toRaw;
exports.toRef = toRef;
exports.toRefs = toRefs;
exports.transformVNodeArgs = transformVNodeArgs;
exports.triggerRef = triggerRef;
exports.unref = unref;
exports.useAttrs = useAttrs;
exports.useCssModule = useCssModule;
exports.useCssVars = useCssVars;
exports.useSSRContext = useSSRContext;
exports.useSlots = useSlots;
exports.useTransitionState = useTransitionState;
exports.vModelCheckbox = vModelCheckbox;
exports.vModelDynamic = vModelDynamic;
exports.vModelRadio = vModelRadio;
exports.vModelSelect = vModelSelect;
exports.vModelText = vModelText;
exports.vShow = vShow;
exports.version = version;
exports.warn = warn$1;
exports.watch = watch;
exports.watchEffect = watchEffect;
exports.watchPostEffect = watchPostEffect;
exports.watchSyncEffect = watchSyncEffect;
exports.withAsyncContext = withAsyncContext;
exports.withCtx = withCtx;
exports.withDefaults = withDefaults;
exports.withDirectives = withDirectives;
exports.withKeys = withKeys;
exports.withMemo = withMemo;
exports.withModifiers = withModifiers;
exports.withScopeId = withScopeId;
Object.defineProperty(exports, '__esModule', { value: true });
return exports;
}({}));